The main ingredients of short-acting contraceptives are generally estrogen and progesterone, and common side effects include nausea, vaginal bleeding, breast swelling and headache. Common deoxypregnene ethinyl estradiol tablets and drospirenone ethinyl estradiol tablets, whose main ingredients are progesterone and estrogen, can prevent sperm penetration by inhibiting ovulation as well as altering cervical mucus. Common adverse effects of short-acting contraceptives include irregular vaginal bleeding, nausea, moodiness, depression, early pregnancy-like reactions such as breast tenderness, decreased and loss of libido, and headache. Short-acting contraceptives are contraindicated in people who are allergic to short-acting contraceptives, people with venous thrombosis disease or previous history of venous thrombosis disease, and arterial thrombosis disease. Please take the medication under the guidance of a physician in accordance with the doctor’s instructions, should not blindly use the drug, if there is obvious discomfort, please consult a physician in time.