Patients with advanced AIDS who do not receive timely treatment may develop multiple organ and systemic infections throughout the body, and they may also suffer greatly. For example, they may develop lymphoma in the brain, tuberculosis meningitis, cryptococcal infection, and even white matter lesions in the brain, including the eyes, mouth, respiratory system, skin, gastrointestinal system, and other organs. Because the immunity of patients in the advanced stage is weak, different viruses, bacteria and other microorganisms may infect various organs, resulting in the failure of multiple organs and organs throughout the body. In addition to the physical pain, many patients also suffer from mental pain. Because some people are discriminatory against AIDS patients, patients may suffer not only physically but also mentally, which is usually very painful. In particular, patients feel that this is a very disgraceful disease, and it is difficult for them to withstand the psychological pressure that makes them physically and mentally exhausted.