The asymptomatic stage of HIV generally has no obvious symptoms and may have enlarged lymph nodes, when the HIV virus continues to replicate in the body and the immune system continues to be impaired. HIV is the human immunodeficiency virus, infection of the organism can lead to AIDS, generally will first experience the acute phase, there may be fever, sore throat, nausea and other flu-like symptoms, symptoms are mild, often overlooked. To be after the acute phase, can enter the asymptomatic period, its length of time the number of viruses, individual differences, etc. Related, at this time HIV in the infected person’s body continues to replicate, resulting in continuous damage to the immune system, may also cause lymph node swelling and other symptoms. When the body is infected with HIV, it is necessary to actively treat under the guidance of the doctor, avoid staying up late in daily life, pay attention to keep warm.