In the majority of cases, vaginal discharge is a completely natural occurrence. The discharge is made up of a combination of bacteria, cells, and fluid that is continuously shed from the vagina, and it is an important element in maintaining the health of the vagina. It is designed to clean and protect the vagina from germs, bacteria, and foreign matter. The color and consistency of such discharge varies from woman to woman, and it can also vary throughout different parts of the menstrual cycle. It most often ranges from whitish and sticky to watery and clear.

Healthy vaginal discharge has some odor, but it should not smell foul or fishy. It also should not have an unusual appearance or texture. When it does, it come be a sign that there is something wrong or that there is something else going on with your body.

One of the most common causes of unusual vaginal discharge is a common condition known as a yeast infection, which is caused by a type of bacteria. This may cause vaginal discharge that is thick or it may cause milky white vaginal discharge that has a foul odor. Many harmless, but annoying, irritations can cause vaginal discharge to take on an unusual odor, texture, or appearance. A number of sexually transmitted diseases can also cause changes in vaginal discharge. When vaginal discharge is brownish in color or tinged with blood, it could be a sign of cervical cancer. In some cases, however, this can also be a sign of pregnancy.

Because changes in vaginal discharge can be related to a large number of different conditions, it is important to see your doctor if you suspect that something might be wrong. If your vaginal discharge is Greenish, yellowish, thick or cheesy, it is often a sign of some type of problem. Strong vaginal odor and redness, itching, pain, or burning in the vagina or vulva could also serve as indicators for serious problems. If you are experiencing any of these symptoms or spotting or bleeding in between periods, you should make an appointment to see your doctor or gynecologist as soon as possible.