Lymph node enlargement without fever does not necessarily mean that it is fine. Lymph node enlargement without fever can be caused by a variety of diseases. If it is caused by inflammation and infection, it will be fine after active anti-infection treatment; however, if it is caused by tumor, blood system disease, lymphoma and other diseases, the condition is more serious and must be actively treated. 1. Inflammatory infections: for example, when the human body is infected by bacteria, viruses and other pathogenic microorganisms, lymph node enlargement can occur, and after antibacterial treatment and antiviral treatment under the guidance of physicians, the bacteria and viruses will be eliminated and then it will be fine. 2. Tumor, blood system disease, lymphoma, etc.: If the enlarged lymph nodes are caused by malignant tumor metastasis, leukemia, aplastic anemia, lymphoma and other diseases. Then you need to actively treat the primary disease, after standardized treatment, lymph node enlargement can be relieved; if not timely treatment, the condition may worsen, and even the prognosis is not good. Lymph node swelling without fever is only a symptom of the disease and does not represent any disease. You need to go to the hospital to get a clear diagnosis of the cause of the disease and then carry out targeted treatment, you can not randomly use drugs.