Cactus has no efficacy in treating swollen lymph nodes. Swollen lymph nodes can be caused by lymphadenitis, lymph node tuberculosis and other factors, which can be treated by general treatment, medication (cefadroxil) and surgery. 1. Lymphadenitis: the disease presents symptoms of swollen and painful lymph nodes. Cephalosporin and penicillin sodium can be used to fight infection under the guidance of physicians. Ibuprofen can be used to relieve pain and fever when symptoms appear, and antiviral drugs such as ganciclovir can be used for viral infections; puncture and aspiration are required in the case of lymph node abscesses. 2. Lymph node tuberculosis: this disease may lead to enlarged lymph nodes. Usually, we should pay attention to rest, reduce activities, and eat a nutritious diet; early, regular, whole course, appropriate amount, and combined use of anti-tuberculosis drugs, such as isoniazid, rifampicin, and pyrazinamide; abscess type needs incision and drainage, and ulcerated fistula type can be treated by sinusoidectomy and other ways. There are many factors that lead to enlarged lymph nodes, it is recommended that patients go to the hospital in a timely manner, under the guidance of the physician to carry out the relevant treatment, and strictly comply with the doctor’s instructions for the use of medication.