The following methods can be used to avoid pregnancy without a condom: 1. the IUD can be used as a contraceptive; 2. the short-acting oral contraceptive pill can be used as a contraceptive; 3. the emergency contraceptive pill can be used within 72 hours after intercourse; 4. if you have regular periods, you can calculate ovulation and have intercourse during the non-ovulatory period to avoid the possibility of pregnancy, but you must remember that you can only take this method if you have regular periods. 5, if you do not wear condoms and want to contraception can also do ligation surgery, will achieve a better contraceptive effect. Wearing a condom itself will play a better contraceptive effect, and both simple and hygienic, can be adopted.