Short-term contraceptives are short-acting contraceptives, and the side effects of short-acting contraceptives mainly include early pregnancy-like reactions, menstrual disorders, skin changes, and so on. 1. Early pregnancy-like reaction: Generally, after taking short-acting contraceptives, women will show nausea, dizziness, gastrointestinal reaction, nipple distension and so on, which can be adapted after 2-3 months. These are collectively referred to as class early pregnancy reaction. 2. Menstrual disorders: Vaginal bleeding may occur during the use of drugs, there may also be a small number of menstrual periods, delayed, or even amenorrhea, which is due to the contraceptive pill leads to the body’s estrogen level is insufficient, the occurrence of amenorrhea can be added to the treatment of drugs to promote ovulation. 3. Skin changes: mainly manifested as hyperpigmentation, with the face and body gradually will have the most obvious hyperpigmentation. Generally do not need special treatment, after stopping the drug, slowly will also be improved, or use some spot removal drugs, pay attention to apply sunscreen, do not eat more melanin food such as mushrooms, fungus, etc., to reduce hyperpigmentation. There are individual differences in the side effects of taking short-acting contraceptives, patients should seek medical diagnosis before use, to determine the condition and then strictly comply with the doctor’s instructions to use the medication, do not privately and blindly use the medication to avoid damage.