Before anal fistula surgery, it is usually necessary to be tested for HIV. HIV is also known as Acquired Immunodeficiency Syndrome, an acronym for AIDS; it is an extremely harmful infectious disease caused by HIV infection. Anal fistula is an infected tube connected with the anorectal tube, suffering from this disease generally need surgery to eradicate, anal fistula surgery before the general requirements of the examination of HIV, syphilis, hepatitis B and other infectious diseases check program. Hospital infection has regulations, AIDS must be reported directly, so this program generally need to check, to the entire reporting regulatory system is responsible for; in accordance with the medical management system, HIV-infected patients, the arrangements for their treatment and treatment as well as the use of equipment, goods and metabolites are different from ordinary patients. In hospitals, patients with infectious diseases cannot live in the same room with ordinary patients, and surgery should be arranged in special infected operating rooms; medical devices used by patients with HIV pathogens are subject to special sterilization procedures, such as the use of separate disinfection kits, which should be sterilized several times in addition to the general disinfection process, and the testing of relevant indicators. In summary, before anal fistula surgery generally need to carry out HIV testing, such as before surgery, please consult the physician guidance, follow the doctor’s instructions and actively cooperate with the doctor’s diagnosis and treatment.