Withdrawal bleeding usually has no other special sensations and generally feels similar to a normal menstrual flow. Some women may experience symptoms such as fatigue, easy sleepiness and breast tenderness. Withdrawal bleeding refers to the phenomenon in which the endometrium sheds its lining after taking hormonal drugs such as birth control pills and progesterone, which is manifested as vaginal bleeding. This phenomenon mostly does not bring special feelings to women, usually similar to the feeling of menstruation, some women may be accompanied by fatigue, easy to sleepy, breast swelling and pain and other uncomfortable symptoms. Withdrawal bleeding usually lasts 2-8 days, during which women should pay attention to the hygiene of their private parts to avoid infections that may cause gynecological diseases. Meanwhile, women should pay attention to the hygiene of their private parts to avoid infection and gynecological diseases. If the withdrawal bleeding is heavy and prolonged, it is recommended to consult a doctor in time.