The groin is a site of more lymphatic tissue, mainly returning lymphatic fluid from the lower abdomen, perineum and lower limbs. When the above parts of the infection inguinal lymph nodes can cause secondary infection, in the treatment of anti-inflammatory mainly symptomatic, can apply broad-spectrum antibiotics, such as penicillin or cephalosporin, clindamycin and so on. Anti anaerobic drugs such as metronidazole, ornidazole or tinidazole can also be used. It can also be treated with traditional Chinese medicine (TCM), which is used to clear heat and remove toxins, activate blood circulation and remove blood stasis. Physiotherapy, including infrared light irradiation and hot compresses, acupuncture and acupressure can also be used to improve the circulation of lymphatic fluid in the lower limbs. If the symptoms are not relieved after a period of treatment, it is recommended to go to the regular hospital for surgery to remove 1-2 lymphatic tissues for biopsy, in order to determine the specific infectious factors and symptomatic treatment.