The clinical symptoms of AIDS are varied, such as common cold, flu, general fatigue, loss of appetite, fever, weight loss and so on. With the aggravation of the disease, the symptoms are increasing day by day, such as candida albicans infection, sticky skin, herpes simplex, herpes zoster, purpura, hematoma, blood blister, ecchymosis, easy skin injury, bleeding after injury and so on. In the future, it will gradually invade the internal organs and continue to have fever for unknown reasons, which can last for 3-4 months; Cough, shortness of breath, persistent diarrhea, bloody stool, hepatosplenomegaly, malignant tumor, dyspnea, etc. Because the symptoms are complex and changeable, not every patient has the above symptoms. There are usually more than one or two symptoms. According to damaged organs, dyspnea, chest pain, cough, etc. Often occurs when the lung is invaded; If it invades the gastrointestinal tract, it can cause persistent diarrhea, abdominal pain, emaciation and weakness. Such as thrombotic endocarditis and thrombocytopenic cerebral hemorrhage caused by vascular invasion.

1. The general symptoms are persistent fever, weakness, night sweats and superficial lymphadenopathy. Within three months, the weight can be reduced by more than 10%, and the maximum weight can be reduced by 40%. The patient's emaciation is particularly obvious.

2. Respiratory symptoms include long-term cough, chest pain, dyspnea, and blood in sputum in severe cases.

3. Symptoms of digestive tract include anorexia, anorexia, nausea, vomiting, diarrhea, and bloody stool in severe cases. Drugs commonly used to treat digestive tract infections are ineffective against this kind of diarrhea.

4. Symptoms of nervous system include dizziness, headache, slow response, mental retardation, mental abnormality, convulsion, hemiplegia and dementia. 5. The skin and mucous membrane damage diffuse papules, herpes zoster, oral and pharyngeal mucosal inflammation and ulcers.

6. There are many malignant tumors in the tumor. Kaposi sarcoma located on the body surface can be seen with red or purple spots, papules and invasive masses.