Swollen earlobe lymph nodes and AIDS are two concepts. Swollen lymph nodes are usually caused by inflammation of the lymph nodes, which means that the surface of the lymph nodes appears red, swollen, painful and the lymph nodes appear enlarged. Blood tests can reveal elevated white blood cells or normal white blood cells, but the percentage of neutrophils may be elevated, and treatment is usually oral antibiotics. AIDS is caused by infection with the human immunodeficiency virus. AIDS can cause dysfunction of the immune system, which may lead to multiple infections in the body. If you want to diagnose AIDS, you need to check the pre-transfusion routine, focusing on HIV virus.