In addition to condoms, there are many other contraceptive methods to avoid pregnancy, as follows: first, the use of intrauterine devices, there are many types of birth control rings, metal rings, love mother ring, Gini ring, etc., the mechanism of the birth control ring is mainly to interfere with the fertilization of the egg to bed, the effect is more reliable. Generally, after the removal of the ring, can immediately restore fertility; second, the use of contraceptives, contraceptives have a long-acting contraceptive pill, short-acting contraceptives, and emergency contraceptives after the fact, and so on. In general, it is recommended to use short-acting contraceptives, short-acting contraceptives, if you can standardize the use of contraceptives, the contraceptive effect is more reliable. Emergency contraceptive pill is only a kind of emergency treatment measures after sex, it is not recommended to be commonly used, and it is not recommended to be used more than twice a year at most; thirdly, you can also carry out subcutaneous implantation, and the method of subcutaneous implantation is less used nowadays, but the contraceptive effect is more reliable.