1.Lung meridian wind-heat evidence Main symptoms: red papules, or painful itching; red tongue, thin yellow coating, floating pulse. Treatment: Promote the lung and clear heat. 2, damp-heat accumulation evidence: red, swollen, painful lesions, or pustules; bad breath, constipation, yellow urine; red tongue, yellow greasy coating, smooth pulse. Treatment: clearing heat and dampness to clear the internal organs. 3, blood stasis and phlegm coagulation evidence: lesions mainly nodules, cysts, may be accompanied by acne, papules, pustules, sinus tracts, scar and other polymorphic damage; tongue dark red or purple, moss thin yellow, smooth pulse. Treatment: Promote blood circulation and eliminate blood stasis, resolve phlegm and disperse nodules.