Usually there is only one sexual partner and the other partner does not have AIDS, so you will not usually get AIDS. However, there are many ways to spread AIDS, besides sexual contact, there are blood transmission and vertical transmission from mother to child, and there are other ways of transmission, such as irregular tooth extraction, tattooing and sharing of injection needles, pedicure in irregular places, etc. There are also medical transmission, such as hemodialysis, transplantation of organs containing HIV, and also occupational exposure of health care workers, etc. All these ways All of these methods have the risk of HIV transmission. Therefore, in order to prevent AIDS, besides being clean and having regular sexual partners, it is also necessary to go to a regular hospital for related treatment.