Watery in girls means increased vaginal discharge, which may be caused by problems such as vaginitis and cervicitis. 1. Vaginitis: it can be manifested as vulvar itching, burning pain, pain during sexual intercourse, increased leukorrhea and other symptoms, which can be treated with drugs such as metronidazole, tinidazole and clotrimazole. 2. Cervicitis: generally due to cervical injury and pathogen invasion, belonging to the common gynecological diseases, manifested in increased vaginal discharge, abnormal vaginal bleeding and other symptoms, you can use ceftriaxone sodium, azithromycin and other drugs for treatment, the use of specific drugs need to comply with the doctor’s instructions. The increase in vaginal discharge may also be due to the vestibular gland secretion of more fluid caused by the need to go to the hospital in a timely manner, under the guidance of the doctor for standardized treatment.