How to Prevent AIDS
HIV infection can generally be prevented through methods such as strengthening defenses against sexual transmission, interrupting bloodborne transmission pathways, implementing mother-to-child transmission prevention strategies, enhancing occupational protection awareness, and emphasizing post-exposure emergency management.

1. Strengthen defense against sexual transmission: Maintain a single, stable sexual partner; consistently and correctly use condoms during sexual activity; avoid high-risk sexual behaviors. Regularly undergo screening for sexually transmitted diseases (STDs) and promptly treat genital tract infections, as STDs can increase the risk of HIV infection. Implement multiple measures to reduce the likelihood of sexual transmission.
2. Interrupt bloodborne transmission pathways: Never use unsterilized syringes and stay away from intravenous drug use. When undergoing medical or cosmetic procedures, choose reputable facilities and ensure that medical instruments have been thoroughly sterilized or are disposable. Avoid receiving blood transfusions of unknown origin.
3. Implement mother-to-child transmission prevention strategies: HIV-infected women should receive professional antiviral treatment before conception, continue monitoring and medication as prescribed during pregnancy. Follow medical advice regarding the appropriate mode of delivery, and avoid breastfeeding after childbirth, opting instead for formula feeding to maximize protection for the newborn.
4. Enhance occupational protection awareness: Healthcare workers and laboratory personnel in high-risk occupations should strictly follow protective protocols during work, use protective equipment such as gloves and masks, and properly handle sharp instruments. If occupational exposure occurs, immediately flush the wound and initiate post-exposure prophylaxis within 72 hours.
5. Emphasize post-exposure emergency management: After engaging in high-risk behaviors (e.g., condom breakage, sharing razors), quickly assess the risk and ensure to seek consultation and take HIV post-exposure prophylactic medication at designated hospitals or disease control centers within the critical 72-hour window. Follow-up testing and monitoring should be conducted as required.
Preventing HIV starts with individual responsibility and adopting proactive and effective preventive measures. Preventing HIV requires joint efforts from individuals, society, and governments to reduce infection risks and improve public health outcomes through comprehensive strategies.