Clinically, patients can consult different departments according to the causes of their swollen and enlarged lymph nodes: i. If the patient has swollen lymph nodes under the jaw or in the neck caused by acute tonsillitis, this time the patient consulted the ENT department, which can achieve better therapeutic results through active anti-infection treatment and topical application of Ruyi Jinhuang Ointment and Bactrim Ointment on the neck, which can control the local infection and make the locally enlarged lymph nodes gradually subside It can control the local infection and make the local swollen lymph nodes gradually subside, and achieve better treatment effect. Second, swollen lymph nodes in the inguinal region caused by epididymitis are accompanied by local redness, swelling and pain, so it is necessary to consult the urology department. It can be treated by local external application of Xuanming powder plus ice chips, intravenous infusion of levofloxacin and cephalosporin antibiotics to relieve local lymph node enlargement and pain symptoms more quickly. Third, multiple lymph nodes in the hepatoportal area caused by malignant tumor of the liver, which requires consultation with hepatobiliary surgery. The nature of the lesion can be clarified by improving CT examination of the liver, and liver malignant tumor resection and lymph node dissection can be performed as soon as possible.