If condoms are used correctly and regularly, they can prevent AIDS, but they cannot avoid it. AIDS is a sexually transmitted disease, and so far there is no good medicine to treat and cure it. Once the disease occurs, the patient will have serious complications and eventually there is no cure. For the prevention and treatment of AIDS, the first thing is to avoid risky sexual behaviors. The probability of AIDS is higher for patients who have multiple sexual partners and a chaotic sex life. In the process of sexual life, it is important to use condoms effectively throughout the entire process to minimize the probability of AIDS. It is also important to avoid contact with the blood of AIDS patients. The most important thing is to be clean and avoid risky sexual behavior.