What causes watery vaginal discharge?

Aug 13, 2024 Source: Cainiu Health
Disease description:

Recently, I have noticed that my vaginal discharge has become watery, which has caused me considerable concern. What could be the possible causes of watery vaginal discharge?

Doctor's answer (1)
Dr. Zhang Lu

Watery vaginal discharge in women refers to a clear, transparent, colorless or slightly yellowish liquid vaginal secretion resembling water. Common causes include:

1. During ovulation, elevated estrogen levels may cause a moderate amount of watery discharge, which is a normal physiological phenomenon that helps sperm motility. However, if the watery discharge suddenly increases and is accompanied by odor, color changes (such as yellow-green), itching, pain, or other discomforts, it may indicate a pathological condition.

2. Vaginitis: Poor local hygiene or imbalance of vaginal flora can lead to inflammation of the vaginal mucosa, resulting in watery discharge, which may be accompanied by itching.

3. Cervicitis: Factors such as unhygienic sexual activity or decreased immunity can cause inflammation of the cervical mucosa, leading to watery discharge resembling rice-washing water with a fishy odor.

4. Endometritis: Infections following intrauterine procedures or unhygienic sexual activity can cause endometrial inflammation, leading to watery discharge, which may also exhibit stringy characteristics or be accompanied by uterine bleeding. More seriously, malignant tumors such as vaginal cancer or fallopian tube cancer can result in watery discharge due to obstruction of lymphatic circulation and impaired reabsorption of tissue fluid.

Except for the generally normal watery discharge during ovulation, other abnormal conditions require evaluation based on specific symptoms and medical examinations. If you have further questions or concerns, timely medical consultation is recommended.