Generally speaking, as long as there is no condom breakage or semen leakage, you will not get pregnant if you have intercourse with a condom. Condoms are made of latex, which has good elasticity and can be used not only for contraception, but also for the prevention of certain sexually transmitted infections and for the treatment of immune infertility. In addition to condoms, commonly used contraceptive measures include oral use of short-acting contraceptives, long-acting contraceptives, intrauterine devices, subcutaneous implantation, diaphragm, etc., you need to choose the appropriate contraceptive measures according to your specific situation, to avoid unwanted pregnancy. It is recommended that before and after sex, pay attention to men and women’s perineal hygiene, to avoid the occurrence of gynecological diseases caused by the invasion of pathogenic bacteria due to sex.