High lymphocytes should be treated symptomatically according to different causes. There are several reasons for high lymphocytes: 1. The most common cause is cold, infection, etc., often due to viral infection resulting in significantly high lymphocyte count, which is clearly reflected in the routine blood test, mainly to anti-infection, you can take ribavirin tablets, platelet flush, four seasons antiviral combination and other drugs for 2. High lymphocyte count may also be caused by lymphadenitis, lymph node hyperplasia and other diseases, which are caused by lymphatic system diseases, and can be treated by diet and rest. 3. High lymphocyte count may also be a manifestation of malignant diseases, such as leukemia, which should be treated by symptomatic examination in the hematology department.