The best method of contraception for couples does not exist, but to choose a reasonable method of contraception according to the needs and circumstances of both couples, mainly including condoms, intrauterine devices and contraceptive pills. 1. Condom: Condom is a barrier device that can be used during sexual intercourse to reduce the risk of sexually transmitted diseases and unwanted pregnancy, condom can play a role in contraception, but it is not 100% able to contraception, there are certain risks. 2. Intrauterine device (IUD): The contraceptive effect is relatively good, and the safety is also very high. It is more suitable for couples who do not need to have children or do not need to have children in a short time. 3. Contraceptive pills: no matter it is long acting contraceptive pill, short acting contraceptive pill or emergency contraceptive pill, all of them have certain side effects, so it is not recommended to take them for a long time. If the above contraceptive measures fail, you can consider applying emergency contraceptive pills to remedy the situation. Couples can choose the appropriate contraceptive method according to their own needs and situation.