The menstrual cycle is regulated by the interaction between the reproductive hormones of the hypothalamus, pituitary gland and ovaries. The normal onset of menstruation is usually not affected after hysteroscopy and will occur within 1-2 months. After the operation, attention should be paid to the prevention of infection, and oral anti-inflammatory drugs can be taken for 3-5 days. Restrict sexual life within one month, forbid bathing to prevent bleeding and infection, which will affect the recovery, pay attention to local hygiene, you can wash your vulva with potassium permanganate, pay attention to keep your vulva clean and dry. Strengthen nutrition, do not eat cold and stimulating food, review regularly, pay attention to rest and avoid overexertion. After the operation, pay attention to keep warm and avoid catching cold, these factors are noted, normal menstruation will come according to the day pattern.