Contraceptives include short-acting contraceptives and emergency contraceptives. Standardized use of short-acting contraceptives will not cause significant harm to the body, and repeated use of emergency contraceptives within a short period of time may cause menstrual disorders, endocrine disorders, infertility and other harm. Short-acting contraceptives are composed of low-dose estrogen and progesterone, if standardized oral short-acting contraceptives, generally will not cause significant harm to the body, without excessive worry. On the other hand, contraindicated contraceptives are composed of high-efficiency, high-dose progestins, which have more hormonal components. If women take long-acting contraceptives several times in a year, it may lead to menstrual disorders, endocrine disorders, delayed menstruation, irregular menstruation, abnormal vaginal bleeding, acne symptoms, and it may also stimulate the mucous membranes of the gastrointestinal tract, causing patients to experience abdominal pain, diarrhea, and other symptoms. Long-term irregular menstruation may cause infertility, which is very harmful. Women who are not planning to get pregnant are advised to choose condoms for contraceptive measures and not to take birth control pills for a long period of time. If you take contraceptive pills, you need to ask your attending doctor for guidance and avoid taking medication without authorization, so as not to cause adverse effects on the body.