HIV infection from tattooing is most likely due to the tools used for tattooing not being sterilized or not being sterilized thoroughly. Therefore, the tattoo tools on the residue of the HIV patient’s blood, in the process of tattooing the guests, the HIV virus into the body of the guests, thus causing infection. After the infection of HIV should not be too depressed, fear, because at present, although AIDS can not be cured, but there are already very many drugs to control AIDS. Anti-viral drugs for AIDS are available free of charge in China. As long as the patient keeps taking the anti-viral drugs for AIDS, the virus in the patient’s body can be completely suppressed and the immune system can be maintained at a level close to that of a normal person. This allows the patient to work, study and live like a normal person, and does not have a significant impact on the patient’s life expectancy.