Depending on the enlarged lymph nodes and the location of the lesion, patients need to consult different departments: a. If the patient has local soft tissue infection and enlarged lymph nodes in the inguinal region due to lower limb dermatosis, the patient’s condition belongs to the general surgery category and needs to consult the general surgery department. Intravenous strengthening of anti-infection treatment can be given, local topical magnesium sulfate, oleo gel, oral mai zhi ling, can control the infection of dermatophagoides and promote the slow regression of inguinal lymph nodes. Secondly, patients need to consult gynecology department for enlarged pelvic lymph nodes due to ovarian malignant tumor. They can improve relevant examination and perform surgery to remove ovarian malignant tumor and clear pelvic lymph nodes to achieve better treatment effect. Patients with swollen submandibular lymph nodes due to huge oral ulcers need to consult the stomatology department, and can take watermelon cream tablets orally to strengthen anti-infection, promote ulcer healing and reduce swollen submandibular lymph nodes.