Taking short-acting contraceptives for two years after stopping the pill less menstruation is a normal phenomenon, usually will gradually return to the normal amount of menstruation, such as did not recover on their own, can be treated with medication under the guidance of a doctor. Short-acting contraceptives are hormonal drugs that change the environment of the uterus, and after stopping the pill, the effect of the drug may still play a role in the body, leading to a decrease in the shedding of the uterine lining. This is a normal reaction that does not require treatment and can continue to be observed for one to two menstrual cycles. If the menstrual flow does not return on its own and remains very low, you can take medication to regulate it under your doctor’s supervision. For example, ethinyl estradiol can be taken orally to supplement estrogen and improve the problem of low menstrual flow, but nausea, vomiting, breast swelling and pain and other adverse reactions may occur after taking it. In addition, patients should also pay attention to strengthening nutrition and appropriate exercise to enhance their immunity.