Clinically, according to the specific causes of lymphatic blockage in the neck, patients often have different clinical symptoms: a. If patients have lymph node blockage in the neck due to lymphoma, due to local lymphatic circulation obstruction, patients may have obvious swelling in the neck with multiple cancerous lymph lumps, patients may not have obvious swelling and pain in the neck lumps, which may easily make patients ignore their own condition, which can be clarified by fine needle aspiration or The nature of lymphoma can be clarified through fine needle aspiration or lymph node biopsy, and patients with early lymphoma can often achieve better results through active chemotherapy. When the lymph nodes in the neck are accompanied by acute purulent infection, local blockage symptoms may also appear, and the patient will have obvious swelling, pain, and elevated local skin temperature, and in severe cases, systemic reactions such as chills and high fever may occur. Anti-infection treatment should be actively given, and the symptoms of lymph node blockage in the neck can be gradually relieved after local infection is controlled by applying topical Ruyi Jinhuang cream and 0.5% vital iodine gauze.