Mycotic vaginitis red light treatment 5 days can not cohabit. For mycosis vaginalis patients, coitus is not recommended during the treatment, due to mycosis infection, so the mucous membrane in the vagina is congested and edema obvious, at this time coitus may lead to local pain, at the same time there is a possibility of destroying the internal environment of the vagina leading to the aggravation of mycosis vaginalis. In the treatment at the same time should pay attention to keep the vulva clean and hygienic, try not to eat spicy and stimulating food, appropriate exercise, it is recommended to wear cotton, loose underwear, under the guidance of the doctor standardized treatment.