
Jasveer Matharu
Founder of Elara Care and O.A. Dip. Certified Women's Health Practitioner, Jas is working to create better solutions for women since 2018, sharing her struggles and experiences with female health
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from periods to menopause.
Pretty much no one likes to talk about vaginal discharge and yet it can tell you a lot about your overall health from normal cycles to major health issues, like STIs or other infections. This article explains the different types and colors of vaginal discharge
First published

Vaginal discharge is a natural and normal occurrence that happens to every woman.
Vaginal discharge is a fluid secreted from tiny glands in the vagina and cervix. This fluid leaks from the vagina each day to remove old cells and debris. It’s your body’s natural way to keep your vagina and reproductive tract clean and healthy.
The most important thing to remember is that everyone with a vagina has discharge!
It’s totally normal and you’re probably going to notice it most during ovulation.
The amount of vaginal discharge can vary significantly from person to person. The color, consistency, and amount can also change from day to day, depending on where a person is in their menstrual cycle:
At the beginning of the vaginal discharge cycle, the body sheds its uterine lining and so the discharge is mostly found to be red or bloody,
This stage is followed by the period when the egg starts to develop and mature. A person may notice that their vaginal discharge is lesser than usual. The cervical mucus will become cloudy and white or yellow and may feel sticky.
This stage occurs just a few days before ovulation when the mucus will be found to be thin and slippery, similar to the consistency of egg whites. The mucus will then go back to being cloudy, white or yellow, and possibly sticky or tacky after the ovulation.
During this stage, the cervical mucus lightens and will be seen less, until the beginning of another period.
According to NHS.uk, vaginal discharge is not usually anything to worry about if it:
Make an appointment with a healthcare professional anytime your discharge is accompanied by these symptoms or signs:
As with many aspects of healthcare, your body is pretty good at letting you know when something is wrong, and will often let you know through a change in your discharge from what is usual for yourself.
Below we have covered a few of the common causes of different types of discharge. There is a lot of overlap, however, so if there is a change in discharge that you are concerned about, particularly if it persists, it is important to get it checked out.
This can be through your local GP or health center, or if you are concerned you may have an STI, then visiting a sexual health center is also an option.
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When you’re not ovulating, your body will produce vaginal fluid that is thicker and sticky. This vaginal discharge will act as a barrier to prevent sperm from getting through your cervix and into your uterus.
While it’s not foolproof, the body’s natural defenses can also help prevent germs and bacteria from making their way into your cervix.
This can help you avoid infections in the days just after your period when your vagina produces less fluid than it does at other points of your cycle.
A few days or a week before your period, you may get a thicker, creamier discharge. The shade of white can extend to include cream or light yellow.
If a person has no other symptoms, the white discharge could mean a sign of healthy lubrication.
However, if associated with other symptoms it could indicate an infection. For instance, if the white vaginal discharge is creamy or has a consistency like cottage cheese, or is itching or sore it may represent a thrush infection. When accompanied by a strong odor, it can mean/indicate an infection.
Thick white lumpy discharge, like cottage cheese, accompanied by an itchy feeling (either internally or externally), usually indicates a yeast infection.
Fortunately, most yeast infections are easily treated with over-the-counter medication or with a tablet that your doctor can prescribe.
If you’re prone to yeast infections, gynecologists recommend avoiding heavily scented personal hygiene products, wearing cotton underwear, and getting out of wet workout clothes and bathing suits immediately.
At night, going commando can help in order to allow your intimate area to air out a bit. Reducing sugar in your diet, and consuming fermented foods and probiotics can also help with yeast overgrowth.
Antibiotics are also a trigger for thrush because they kill off the good bacteria in your vagina that keeps yeast at bay.
If you know you’re prone to them, mention it to your doctor when they prescribe an antibiotic.
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Dark yellow, yellow/ green, or green vaginal discharge is an abnormal vaginal secretion often caused by the body’s inflammatory response to an infection.
This can indicate infections such as trichomoniasis or gonorrhea, both of which are STDs that require medical treatment.
This discharge is often accompanied by a foul-smelling odor and other symptoms such as vaginal irritation, a burning sensation during urination, and pain during sex.
If you notice yellow/green discharge you should speak to your doctor or visit a sexual health clinic so you can get tested.
The good news is that if you do have gonorrhea or trichomoniasis it can be treated with antibiotics.
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Fishy-smelling discharge is the most common symptom of an infection known as bacterial vaginosis (BV). This is often noticed particularly after sex.
Whilst this infection is not usually associated with itching or soreness, and in around 50% of women causes no symptoms at all, it can cause discharge to become greyish-white, thin, and watery.
BV is not a sexually transmitted infection, but being sexually active or having concurrent STIs increases the risk of developing BV.
Similarly, vaginal douching and the use of antiseptic, bubble baths, or shampoos in the bath can increase the chance of developing it.
Whilst stopping these practices will usually lead to BV resolving by itself, it can also be treated by an antibiotic; it is worth seeing a healthcare professional if concerned about an STI, are pregnant, or have symptoms that are troubling.
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Discharge with pelvic pain or bleeding can indicate sexually transmitted infections such as chlamydia or gonorrhea, so it is important to seek advice from a healthcare professional such as a Sexual Health Clinic.
With no other changes, your contraceptive may be at fault. The most common causes of an unusually heavy discharge are birth control pills and IUDs.
As long as the discharge is clear or white and has no bad smell, this is normal and nothing to be concerned about. So always keep in mind that the normal vaginal discharge color is clear or white.
Really dry, atrophic changes in your discharge can signal perimenopause (the transition phase before menopause) or menopause.
In addition to lighter volume, the discharge may also become thin, watery, and somewhat uncomfortable.
Moreover, the following can cause estrogen levels to drop, leading to little to no vaginal discharge:
Most of the time, vaginal discharge is normal and it’s not something you should worry about. You should contact your healthcare professional if you notice your vaginal discharge has changed from its typical consistency, color, and smell, or if you have other symptoms in your vaginal area.
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Nathaniel Roocroft
Medical Advisor
References
Useful Resources:
https://www.pamf.org/teen/health/femalehealth/discharge.html
https://www.goodhousekeeping.com/health/a34156/vaginal-discharge-causes-treatment/
https://www.unitypoint.org/livewell/article.aspx?id=06f8f035-9f6e-4a79-bb58-9045b9d7d0d8
https://www.medicalnewstoday.com/articles/322232.php
https://www.cosmopolitan.com/sex-love/news/a61524/vaginal-discharge-is-it-normal/