
Vaginal discharge typically appears clear in colour most of the month, but it can transform into a thick, white discharge at different times due to various factors. This discharge variation is simply our body's way of communicating with us, and sometimes the changes in discharge can even provide valuable insights into our health! Additionally, different types of discharge may occur depending on the underlying cause or stage of the menstrual cycle. Remember, in case of any concerns, please remember to consult a healthcare professional as a first step.
01 What is vaginal discharge?
Women’s discharge is the fluid secreted by the mucous membrane of the vagina and cervix. It is a natural process to keep the vagina moist and clean by removing dead skin cells and bacteria. Vaginal discharge can vary in consistency, smell and colour depending on your health, the phase of your menstrual cycle and other factors such as infections or inflammation. So, what is vaginal discharge? It is a very important element for the proper functioning of the reproductive system in women.
02 Vaginal discharge colour guide
Vaginal discharge is a natural fluid that leaks out of the vagina every day to remove old cells and impurities, keeping the vagina and reproductive system clean and healthy. What colour should your discharge be? The amount of vaginal discharge, colour and consistency can vary considerably depending on the person and at which point in the menstrual cycle they are. We can categorise the different types of discharge:
- Red discharge: The shade of red may vary from light to dark red. Red discharge is most often the result of bleeding during menstruation. Anyone experiencing bleeding between periods should consult a doctor, because the discoloured discharge can have different meanings
- White discharge: The shade of whiteness may include a cream colour, light yellow or transparent discharge. White discharge is most likely a sign of healthy hydration, although white, thick discharge with a strong odour may indicate a yeast infection. If you have any doubts about your health, consult your GP.
- Yellow-green discharge: Discharges of a darker shade of yellow, yellowish-green or green usually signal a bacterial or sexually transmitted infection. In this case, it is advisable to see a doctor.
- Pink discharge: Pink discharge usually occurs with pre-menstrual spotting or may indicate implantation bleeding in early pregnancy.
- Clear discharge: Most vaginal discharge is clear or whitish. It may be slippery or have the consistency of egg white.
- Grey discharge: Grey vaginal discharge can be a symptom of a bacterial infection called bacterial vaginitis (BV). Anyone experiencing grey discharge should see a doctor.
03 Types of vaginal discharge
Vaginal discharge can take different forms depending on the stage of the menstrual cycle and reproductive health. Here are some different types of discharge:
1. Thick, white discharge
Thick discharge from the vagina is nothing to worry about on its own, and is merely the body going through one of several natural periods in its cycle.
The only time it might be cause for concern is if it becomes thick and clumpy, or if it is combined with another symptom such as a strong smell, or a strange colour. Such symptoms should prompt a visit to the doctor. If it is a healthy white, clear, or creamy color, has a mild smell, and you otherwise feel well, there is nothing to be concerned about.
As you go through your menstrual cycle, different hormones dominate at different times to match up with what your body is up to, and these hormones influence the color and texture of the discharge.
At the start of your cycle, when you get a hit of oestrogen in preparation for the release of an egg, then once again, after ovulation, you may find you have thick, milky white discharge, this time thanks to an increase of progesterone in your blood stream.
2. Thick, creamy discharge
Thick, creamy discharge before your period is completely normal. It happens for a few days at the end of your last cycle and at the beginning of the next, thanks to oestrogen.
Not to be underestimated, oestrogen is a powerful hormone, responsible for much of what goes on in the female body. From breast growth to skin quality, to periods, it has a big say in women’s lives.
At the start of a monthly cycle, around 30 follicles in the ovaries start to produce oestrogen. When these are at their highest level, a follicle will release an egg – known as Ovulation. At the same time, a thick, creamy discharge usually appears, whose colour and consistency help determine where you are in your cycle.
3. White, sticky discharge
Every single month once an egg is released, the body does its best to prepare for a potential pregnancy. The first step in this (once the egg is in the fallopian tube) is to help the sperm actually meet the egg, and that is where the thick discharge comes in.
During ovulation, a thick, white, sticky discharge often appears, becoming stretchy and mucus-like, resembling the consistency of egg whites. It is usually transparent in colour, but some women may have it in a more creamy-white shade.
Ovulating means that your body has released an egg, which is then waiting, ready to be fertilized. The stickiness in the discharge is the body’s way of helping out any sperm that is trying to make its way up the vagina and into the uterus to reach the egg.
4. Cloudy vaginal discharge
Progesterone tends to make your discharge turn white, milky, or cloudy. It peaks twice during your menstrual cycle: just before your period, when the discharge is full of cells that are being cleared out of your vagina. This thick cloudy kind of discharge can be reasonably heavy in amount, and is called leucorrhoea.
The other time you could spot thick cloudy discharge with an almost sticky feel might be a few days after your period (around day 7 or 8, if you have a 28-day cycle). This is when the egg is developing, but oestrogen soon takes over, changing the texture of your discharge.
5. White or clear watery discharge
The most common, healthy, discharge that your body will produce for the majority of the month is white or clear discharge that fluctuates in amount and texture. That aspect can vary depending on where you are within your cycle, as well as any external lifestyle influences (for instance, when you are sexually aroused or after exercise).
Generally, thick clear discharge can feel sticky and leave stains on your underwear, so you might want to wear a panty liner. You can choose from a whole range of Always Daily pantyliners, with different sizes and absorbency levels. You can wear one throughout the day to get a dry and fresh underwear feel. Additionally, they are thin and breathable, so you’ll barely feel like you are wearing one.
And because Always panty liners are dermatologically tested, they are suitable for daily use.
6. White, cottage cheese looking discharge
A white, curd-like discharge, often described as clumpy or cottage cheese-like, is a typical symptom of vaginal yeast infection (candidiasis) caused by Candida fungi. It is usually accompanied by intense itching, burning in the intimate area, and painful urination, significantly affecting daily comfort.
If you notice a white, cottage cheese looking discharge, do not delay consulting a doctor—quick implementation of appropriate treatment helps eliminate bothersome symptoms and prevent complications. Remember that proper intimate hygiene and maintaining vaginal bacterial flora are key elements in preventing such infections.
7. Thick mucus discharge
Thick, mucous vaginal discharge is a natural part of the female menstrual cycle and is usually not a cause for concern. It most often appears during ovulation when the body prepares for potential fertilisation. At this time, many women notice thick, stretchy discharge resembling the consistency of egg whites, which facilitates sperm movement toward the egg cell. This is an important fertility indicator, often used by women planning pregnancy.
8. Grey vaginal discharge
Grey vaginal discharge can be a symptom of bacterial vaginitis (BV), a common condition associated with an imbalance of bacteria in the vagina. It manifests with the following characteristics:
- Colour: The discharge has a greyish or greyish-greenish tinge, which may be different from typical discharge colours.
- Odour: It is characterised by an unpleasant, pungent odour, which is often more intense after sexual intercourse.
- Consistency: It is usually more fluid than some other types of discharge, but can also be thicker in some cases.
- Other symptoms: It may be accompanied by symptoms such as itching, burning, vaginal irritation and redness around the vulva or vaginal opening.
If you notice a grey vaginal discharge, especially if it is combined with an unpleasant odour, it is advisable to consult your doctor, as it may be a symptom of an infection that can be treated with appropriate measures.
9. Thick yellow, brown or green discharge
Changes in the colour and consistency of vaginal discharge can be valuable signals from the body. Although not every change indicates a serious problem, it is important to know when a doctor’s attention is necessary.
Thick yellow discharge can appear at various phases of the cycle and result from natural hormonal changes, particularly before or after menstruation or during ovulation. Sometimes, the yellow colour results from mixing with urine. However, if it is accompanied by an unpleasant odour, itching, or pain, it may indicate a bacterial infection or a sexually transmitted disease.
Thick brown discharge often occurs just before or immediately after menstruation, usually associated with the body's natural cleansing of menstrual blood remnants and is considered normal. However, thick [brown discharge](/en-gb/period-hub/vaginal-discharge/should-worry-about-brown-discharge/ "Brown discharge) appearing between periods, especially if it occurs regularly or is accompanied by pain, should be consulted with a gynaecologist, as it may indicate hormonal imbalances, polyps, cervical erosion, or other conditions.
Thick [green discharge](/en-gb/period-hub/vaginal-discharge/green-discharge-causes-and-treatment/ "Green discharge) often indicates the presence of pus, which may be a sign of a bacterial infection, such as trichomoniasis or bacterial vaginosis. A thick green discharge usually has an unpleasant odour and may be associated with itching, burning, and pain during intercourse or urination. In such a case, visiting a doctor is necessary to avoid more serious complications.
10. Pink and red discharge
Both pink and red vaginal discharge can occur due to the presence of blood or bleeding. Their colour can range from light pink to intense red, depending on the amount of blood in the discharge. A pink discharge often appears before menstruation as mild spotting or during ovulation and early pregnancy. In contrast, red discharge is typical during menstruation, being a natural symptom of the menstrual bleeding. They can also occur due to vaginal irritation or trauma, sexual intercourse, infection or gynaecological conditions. The consistency of the discharge can vary from liquid to thick, depending on the amount of blood and other components. In either case, if you observe worrying changes in vaginal discharge, it is advisable to consult your doctor for assessment and, if necessary, treatment.
04 How the type of vaginal discharge changes during the menstrual cycle
The amount of vaginal discharge, colour and consistency can vary considerably depending at which point in the menstrual cycle they are:
- Days 1-5: During the first few days of the menstrual cycle, the discharge is often red or blood coloured as the body removes the lining of the uterus.
- Days 6-14: Vaginal discharge after period may decrease. During this time, as the ovum begins to mature, the cervical mucus becomes cloudy and takes on a white or yellowish colour and may appear sticky.
- Days 14-25: In the period just before ovulation, the discharge becomes thinner and more slippery, resembling the consistency of the white of an egg. After ovulation, on the other hand, the mucus again becomes cloudy, taking on a white or yellow colour, and may be sticky or viscous.
- Days 25-28: In the days leading up to the next menstrual period, cervical mucus becomes lighter and may decrease in quantity.
05 What can cause vaginal discharge
Vaginal discharge is a natural substance produced by the female body. Its presence can be caused by a variety of factors, including hormonal changes, the menstrual cycle, infections, allergic reactions and vaginal trauma or irritation. Identifying the cause of vaginal discharge is key to ensuring appropriate treatment and maintaining reproductive health.
Discharge as a sign of pregnancy
Lots of clear discharge, particularly if it appears shortly after you were due to ovulate, can be a sign that you are pregnant. It is often quite watery, and you may want to use an Always Daily pantyliner at this stage.
Of course, do not take this as a guarantee that you are pregnant – it is just one of many potential signals your body may give you, and you will need to take a pregnancy test.
Discharge as a reaction to contraception
If you begin taking a new contraceptive pill, you may notice an increase in your discharge, while your body adapts to the change in hormones, so lots of clear discharge may be down to that. This should only be temporary though, and will settle down again.
Hormonal changes
Hormonal changes can be caused by a variety of factors, not necessarily related to taking contraception. For example, during the menstrual period, fluctuations in hormones such as oestrogen and progesterone can affect the amount and consistency of vaginal discharge. During pregnancy, sudden hormonal changes in the body can lead to increased production of secretions, which play an important role in maintaining vaginal lubrication and protecting against infection. Similarly, during menopause, hormonal changes can lead to a decrease in secretions, which can cause a feeling of vaginal dryness and increase the risk of infection.
Changes in discharge during infection
Infections, whether bacterial, viral or fungal, can be one of the main causes of abnormal vaginal discharge. Bacterial Vaginosis (BV) is one of the most common vaginal infections and often leads to a change in the odour of the discharge to a more fishy or unpleasant one. Fungal infections, such as vaginal candidiasis caused by excessive growth of the yeast Candida, can also lead to a change in the consistency and odour of the discharge. In addition, sexually transmitted infections such as chlamydia, gonorrhoea and viral infections such as human papilloma virus (HPV) can cause abnormal vaginal discharge. In the case of infection, symptoms may also include itching, burning, redness, pain during urination or intercourse, so it is important to consult a doctor as soon as possible for appropriate treatment.
Change in discharge after vaginal trauma or irritation
Vaginal trauma or irritation can be another cause of abnormal discharge. Such injuries can be caused by chemical action, such as the use of detergents or perfumed hygiene products, which can disrupt the natural pH balance of the vagina and lead to irritation or infection. Irritation can also occur as a result of intense exercise or wearing tight, synthetic underwear, which can lead to increased sweating and skin irritation in the intimate area. Additionally, the use of condoms or hygiene products that contain chemicals can also cause allergic reactions or irritation, leading to changes in vaginal discharge. In the event of trauma or irritation, it is important to avoid irritants and ensure proper hygiene and, if necessary, to consult a doctor for appropriate treatment or symptom relief.
06 Frequently asked questions (FAQ)
When is clear vaginal discharge a cause for concern?
On its own, the answer is: generally hardly ever. The only times you may want to investigate further are if you are experiencing any other symptoms that are concerning you, alongside your clear discharge. These can include:
- A change in the smell of your discharge, from a mild odour, to a strong, unpleasant, strong smell
- Any itching or pain
- Finding that sex has become painful
- A significant increase in the amount of discharge for a prolonged period of time
If in doubt because of any of these – or if you spot something else you are worried about – speak to a doctor or visit a sexual health clinic. They are there to deal with any concerns and help you, so don’t be afraid to go along and voice what is worrying you.
When is thick, white discharge not a good sign?
One type of change to keep an eye out for is if your discharge becomes white and clumpy and almost looks like cottage cheese. This change in appearance may also be accompanied by pain, itchiness, or an unpleasant odour.
This is generally a sign you may have an infection, or an STI. Another cause may be stress, as it is believed this can cause a hormonal imbalance, which in turn impacts on discharge.
At this stage, our advice is always to get it checked out by a doctor or other medical practitioner.
What does creamy white discharge before period mean?
A creamy white vaginal discharge is a phenomenon many women notice at different phases of their menstrual cycle. Most often, it is a natural symptom of hormonal changes and is not a cause for concern. Creamy white discharge before a period is particularly common, occurring due to increased progesterone levels after ovulation. Its consistency usually becomes thick, pasty, or slightly sticky, while its colour takes on a whitish or milky shade. Such discharge plays an important role – it moisturises the vagina, protects against infections, and helps maintain the proper pH balance.
What does a white discharge with no odour mean?
A white discharge without odour usually indicates healthy vaginal lubrication. This is perfectly healthy and should not be a cause for concern. However, if the discharge is thick and accompanied by other symptoms such as itching, burning or a change in colour, it is worth consulting your doctor.
Does thick white discharge mean pregnancy?
Thick white discharge is not a specific symptom of pregnancy. However, some women may have increased vaginal discharge during pregnancy due to hormonal changes. If you suspect pregnancy, it is recommended that you take a pregnancy test and consult your doctor.
Does white discharge mean pregnancy or period?
White discharge can occur both during pregnancy and during a period. However, the presence of white discharge alone is not a sufficient indicator of pregnancy or period. It is necessary to pay attention to other symptoms and perform appropriate diagnostic tests to confirm the possible condition. If you have doubts or concerns about your health, it is always best to consult your doctor.
