The normal menstrual cycle for women is 28-35 days. If bleeding occurs in the middle of the menstrual cycle, it is considered to be ovulatory bleeding, which is a normal physiological phenomenon due to hormonal changes in the body leading to slight bleeding. If bleeding occurs in the middle of non-menstrual period, which indicates irregular vaginal bleeding, it is considered to be caused by functional uterine bleeding. Take hemostatic tablets or uterine bleeding under the guidance of a doctor to establish a normal menstrual cycle after stopping the bleeding. For example, women suffering from cervicitis, cervical polyps, vaginitis, are prone to bleeding symptoms after sex, promptly go to the hospital for treatment to take anti-inflammatory substances, such as metronidazole tablets, women should pay attention to vulva care in life to ensure that the vulva is dry and clean.