Hot groin may be physiological, but also pathological factors such as inguinal lymphadenitis, skin diseases, pelvic inflammatory disease and so on. 1. Physiological factors: such as the summer weather is hot, through the tight airtight pants caused by excessive sweating in the groin area, the symptoms of burning, is a normal phenomenon, timely ventilation, cleaning symptoms can be relieved. 2. Pathologic factors: mostly caused by infection, common: (1) inguinal lymphadenitis: mostly related to local inflammation, the human body is infected with bacteria, viruses and other microorganisms, germs through the lymphatic channel transfer can be secondary to inguinal lymphadenitis, manifested as inguinal fever, lymph node enlargement, pain and other symptoms. (2) Skin diseases: such as ringworm, mostly caused by fungal infections, often occurring in the groin area, perianal area, perineum and other parts of the body, can cause local skin fever, erythema, itching and other symptoms. (3) Pelvic inflammatory disease: mainly caused by exogenous pathogenic bacteria invasion, can cause painful urination, pelvic pain and other symptoms, and in severe cases, can involve the groin area, resulting in groin burning symptoms. Excluding physiological factors, if the symptoms of groin burning, it is recommended to consult a doctor in time to find out the cause of burning and then actively treat it, so as not to delay the condition.