Patients with blocked lymphatic vessels generally need to be treated clinically according to the different causes of blockage: a. If patients have swollen lymph nodes caused by local acute infection, accompanied by blocked lymphatic vessels. At this time, patients need to actively control the primary infection foci, which can be done by using cephalosporin antibiotics intravenously, applying Ruyi Jinhuang cream and vital iodine gauze to the infected tissues externally, and feasible abscess incision and drainage for patients with abscess formation, and the swollen lymph nodes can subside after the primary infection foci are controlled, and the blocked lymphatic vessels can be restored to normal. If the lymph nodes are blocked due to malignant tumor invasion, patients need to improve magnetic resonance, ultrasound or CT examination as soon as possible to clarify the specific location of the primary tumor, and perform resection of the primary tumor and lymph node dissection as soon as possible, which can effectively reduce the symptoms of lymph node blockage.