Female contraceptives include oral contraceptives, extended-release contraceptives, and emergency contraceptives. Oral contraceptives are categorized into long-acting and short-acting ones. Long-acting contraceptives have more side effects, are used less frequently and are rare on the market. Short-acting contraceptives are used more frequently, but need to be taken daily, commonly used drugs are compounded megestrol acetate tablets. Long-acting contraceptives are used for patients taking oral contraceptives with significant gastrointestinal reactions, and a common drug is levonorgestrel ethinyl estradiol tablets. Extended-release contraceptives refer to levonorgestrel intrauterine extended-release systems, subcutaneous implants, and other drug devices that combine a progestin with a drug device that is placed in the body and slowly released to act as a contraceptive. Finally, emergency contraceptive pills, is the occurrence of sexual intercourse after the birth of a contraceptive measure to avoid unwanted pregnancy, but the side effects, there is a possibility of ectopic pregnancy, commonly used drugs are mifepristone tablets. It is important to note that there are many different types of contraception, but the most important thing to promote is the correct use of condoms, on the one hand, can reduce the rate of conception, and do not need to take any drugs. On the other hand, condoms can also effectively circumvent HPV infection and prevent problems such as vaginal infections. The use of contraceptive pills does not necessarily achieve the role of contraception, the occurrence of delayed menstruation, you should promptly go to the hospital for medical treatment.