Yellowish leucorrhea is a common gynecological symptom, which may be due to vaginitis and cervicitis. It is recommended to visit the hospital in time to determine the cause and treat the cause. Common causes and treatments 1, vaginitis: common in trichomonas vaginitis, mainly manifested as increased vaginal discharge, itching of the vulva and vaginal opening, symptoms of urinary tract infection, increased vaginal discharge patients can find their vaginal discharge more than usual, and accompanied by unpleasant putrid odor. The discharge is often frothy, yellow, thin and purulent. It can be treated with metronidazole suppositories and effervescent tablets. In addition, it can also be seen in patients with bacterial vaginitis, manifested as yellow leucorrhea with a special fishy odor, which can be treated with metronidazole, tinidazole, clindamycin, etc. 2. Cervicitis: patients with unclean sex leading to pathogenic infection of the cervix, in addition to more yellow leucorrhea, there can also be leucorrhea with odor, accompanied by abdominal pain, vulvar and vaginal itching and other symptoms, increased leukocytes in the cervical canal discharge or vaginal discharge. Anti-uterine inflammatory tablets, anti-coeliac pessary, gynecological pessary can be used for treatment. It is recommended that patients pay attention to vulva hygiene in daily life, change underwear regularly and try to choose underwear made of pure cotton. Exercise properly, take regular rest and rest, eat more fruits and vegetables and light food to improve their immunity and prevent inflammation from recurring.