The need for contraception can be achieved with the use of combined short-acting oral contraceptives, long-acting contraceptives and family visit contraceptives. 1. Compound short-acting oral contraceptives: is composed of estrogen and progesterone composite preparation, can prevent the pregnant egg and increase the consistency of cervical mucus in order to prevent sperm penetration, in addition to inhibit the secretion of gonadotropins so as to inhibit ovarian ovulation, the commonly used drugs ethinyl estradiol cyclopropylprogesterone tablets, drospirenone ethinyl estradiol tablets, and so on. 2. Long-acting contraceptive pills: is made of long-acting estrogen and synthetic progesterone, common medications are levonorgestrel ethinyl estradiol tablets, etc., can significantly inhibit ovulation and prevent the pregnancy egg implantation, so that the sperm penetration resistance to increase and thus play the role of quick-acting contraception. 3. Family visit contraceptive pills: for short-term family visit couples, commonly used drugs are norethindrone tablets, medroxyprogesterone tablets, etc., can make the endometrium transformed into metamorphosis, and has a certain anti-estrogen effect, with weak androgen activity and anabolic effect. If there is a requirement for contraception, it is recommended that contraceptive pills be used under the guidance of a professional physician or pharmacist to avoid the adverse consequences of casual use.