After the menstrual period is over, the menstrual period comes back after one day, mainly related to the prolongation of menstrual period, menstrual cycle disorders, gynecological inflammation and other factors, at this time, we should pay attention to observe whether there is any abdominal pain, menstrual blood volume increase and other situations. At the same time, it is best to consult a doctor in time to improve the female hormone, uterine adnex ultrasound and other examinations, to rule out hormone level secretion disorders in the body. If necessary, intervene in the hormone level treatment. If you have vulvar itching, abdominal pain, increased leukorrhea, etc., you should be alert to the occurrence of vaginitis and cervicitis. You need to complete the routine examination of leukorrhea, actively wash the vulva with external liquid or use metronidazole tablets externally to control the progress of the disease, and wash the vulva with lukewarm water every day.