AIDS may show the following symptoms during the onset of the disease: I. Skin abnormalities. Generally, HIV mainly attacks a person’s immune system, resulting in a decrease in immunity. In the early stage of HIV infection, a rash may appear, manifested as tiny red or reddish-brown patches, sometimes appearing on the forehead or back, sometimes appearing on the limbs, and with the aggravation of the disease can appear herpes simplex, herpes zoster, purple spots, blood blisters, bruised spots and other skin symptoms. Second, swollen lymph nodes, lymph nodes are the largest immune system of the human body, spread all over the body, if infected with AIDS, usually there will be swollen lymph nodes, swollen lymph nodes do not have any pressure and pain. Third, weight loss, in a short period of time there will be a significant weight loss, within three months the weight can be reduced by about 40%, weight loss may be related to infection, diarrhea, nausea, vomiting, difficulty in swallowing, reduced appetite.