The contraceptive pills that women use for long-term birth control are recommended to be short-acting oral contraceptives, which contain a relatively small dose of progestin and are relatively safe. If contraindications to hormones are ruled out, such as not smoking, no family history of breast cancer or blood clots, no hyperthyroidism, hypothyroidism, hypertension, diabetes, etc., you can take short-acting oral contraceptives to prevent pregnancy, and you can choose Ursine, Daing-35, etc. The use of the first box of the first tablet is generally from the first day of menstruation, take twenty-one consecutive days, stop seven days in the middle not to eat, the eighth day to eat the first tablet of the second box, generally the first box has no contraceptive effect, the second box has a very good contraceptive effect, without additional condoms.