The change of women's vaginal discharge reflects her health condition of gynecological system. When diseases occurs, vaginal discharge can be abnormal. Yellowrish, greenish, brownish, or excessive discharge either can be a symptom of some gynecological disease. In most cases, when a woman find her discharge abnormal for the first time, she gets vaginitis, which can quickly be treated by antibiotics or antimicrobials. 

Even pelvic inflammatory disease, endometriosis, or endometritis can also cause abnormal discharge, they always bring lower abdominal pain, lower back pain, or irregular menses. However, abnormal discharge with no other symptom can also be caused by cervicitis.

The most typical condition of cervicitis is erosion which causes abnormal vaginal discharge. This condition is caused by infection of pathogens. It usually occur after delivery, miscarrage, and during the stegmonth. Another common cause of this condition is chronic mechanical irritation. This irritation occur during sexual intercourses. Other symptoms of chronic cervicitis are: excessive vaginal fluid, yellow discharge, vulva area itches, lower abdominal pain or lower back pain. This can be one of the causes of infertility.

Fuyan Pill is a complex herbal remedy for female reproductive system infections and inflammations. It's function also include promoting blood circulation to dissolve stasis, treating fibrosis, dissipating the lesion and help the tissue to recover, killing bacteria and other pathogens, releasing pain.