AIDS is an infectious disease with a very high mortality rate. AIDS is a contagious disease caused by HIV infection, and AIDS infection mainly attacks the immune cells of the human body through HIV, especially the CD4 cells, resulting in an extreme decrease in the immune function of the human body. After the onset of AIDS, the body’s immune function decreases and it is easy to develop various viral, bacterial and fungal infections. In the later stage, it can also develop all kinds of tumors, including lung cancer, gastric cancer, liver cancer and lymphoma tumors, which will greatly lead to the infection and tumor under the resulting. Therefore, there is no effective antiviral drug treatment for AIDS, and the later secondary infections and tumors greatly increase the mortality rate.