It is possible to have itchy skin when infected with HIV, but itchy skin can also be caused by other diseases, and one symptom alone cannot determine whether it is HIV. The symptoms of itchy skin may be due to a combination of other diseases. AIDS is a sexually transmitted disease caused by human immunodeficiency virus infection. During the acute infection period, there may be fever, fatigue, enlarged lymph nodes all over the body and other symptoms, and there is usually no itchy skin during this period. When the disease progresses to the AIDS stage, the patient’s immune system is severely impaired, and may be combined with various skin diseases, while showing various skin symptoms. For example, various infectious skin lesions and non-infectious skin lesions may lead to itchy skin. 1. Infectious skin lesions: common ones, such as herpes caused by viral infection, may cause itchy skin in the early stage; ringworm caused by fungal infection may also cause itchy skin. 2. Non-infectious skin lesions: such as seborrheic dermatitis, ichthyosis, urticaria, pityriasis rosea, photosensitive dermatitis, psoriasis and so on may cause itchy skin. The appearance of itchy skin, you need to consult a doctor in time to clarify the cause of the disease, the cause of the treatment.