Short-term contraceptive pill is a very good contraceptive method for those who are suitable to take it. If you can insist on taking it regularly, on time and in quantity, the contraceptive effect can usually reach more than 98%, which is very effective. In fact, short-acting contraceptive pills not only have contraceptive effect, but also can reduce the incidence of endometrial cancer, ovarian cancer and colorectal cancer if taken regularly. Taking short-acting contraceptive pills is a very good method of contraception because the pills generally contain estrogen and progestin, so they all have estrogenic side effects. For people who are not at high risk, and it can reduce the risk of endometrial cancer. Birth control pills have suitable people, if they are too old, such as over 40 years old or have diseases, they are not suitable for birth control pills. For healthy people under the age of 40, the short-term pill is actually a very good method of birth control.