Usually there is no couples contraception best contraceptive magic weapon, life in the common contraceptive methods are condom contraception, drug contraception, intrauterine device, tubal ligation and so on. 1. Condom contraception: condoms are a convenient and commonly used contraceptive method, the contraceptive mechanism is through the physical way to block the sperm into the female body so as to achieve the purpose of contraception, in addition, the condom also has a barrier to the role of infectious diseases. 2. Drug contraception: drug contraception usually refers to the normal sexual life of couples, taking drugs to make women temporarily unable to conceive a method, the common contraceptive drugs are compound norethindrone tablets, compound medroxyprogesterone tablets, compound ethinyl estradiol tablets and so on. 3. Intrauterine device: Intrauterine device, also known as the birth control ring, the birth control ring is a contraceptive device placed in the uterine cavity, the uterine cavity into the birth control device will exist in the uterine cavity like a foreign body, such as the formation of fertilized eggs, in the uterine cavity will be a foreign body rejection reaction, so as to play a role in contraception. 4. Tubal ligation: Tubal is the pipe that conveys eggs, tubal ligation mainly cuts off the isthmus of the fallopian tube, so as to achieve the effect of contraception and so on. It is recommended that patients choose their own way of contraception, at the same time, women can also observe their ovulation period every month, avoid having sex during ovulation, can also play a certain contraceptive effect.