The causes of vaginal bleeding during ovulation can be classified as physiological or pathological. If the cause is physiological, there is no need to intervene too much; if it is pathological, treatment should be given accordingly. Common causes and treatments I. Physiological causes are caused by a short-lived decrease in estrogen levels in women due to ovulation, which may cause the endometrium of some women to lack estrogen support and the endometrium to shed, resulting in regular vaginal bleeding, which is a physiological cause that usually lasts 2-3 days and can be relieved by itself. If ovulatory vaginal bleeding occurs occasionally during menstrual cycles, there is no need to intervene too much. If ovulatory vaginal bleeding occurs during several consecutive menstrual cycles, medication can be applied under the guidance of a doctor to relieve the symptoms. Pathological causes 1. Endometritis: inflammatory changes in the endometrial structure caused by various reasons, mainly manifesting as irregular bleeding and bloody leucorrhea, leading to ovulatory vaginal bleeding, some patients may have mild fever, lower abdominal pain, increased leucorrhea and other symptoms. bleeding, causing vaginal bleeding during ovulation, and some patients often have pain in the abdomen or lumbosacral region, and should go to the hospital in time. The woman should pay attention to personal hygiene during ovulation, wash her pubic area with warm water every day, change her underwear regularly, and keep her perineum clean and dry. At the same time, pay attention to a light diet, avoid spicy, cold and other stimulating foods, and develop good habits of rest and avoid staying up late.