Patient belly appeared hard, common causes of fibroma, sebaceous cysts combined with infection, as follows: a. Fibroma: local skin accompanied by fibrous tissue hyperplasia, the formation of a fibroma, due to fibroma hard texture, it will be manifested as a hard belly. Through ultrasound examination, the specific size of the fibroma can be clarified, and if necessary, the local fibroma can be removed through surgery, so as to achieve the effect of a complete cure. Second, sebaceous cysts combined with infection: if the patient’s belly with sebaceous cysts combined with infection, at this time will also be manifested as a local hard texture, and accompanied by redness, swelling, heat, pain and other manifestations, in this case, patients need to local external application of Ruyi Jinhuang Cream or vitality of the iodine gauze, to promote the positive absorption of the local inflammation. If the local abscess completely liquefied, need to perform abscess incision and drainage, if necessary, need to strengthen the anti-infection treatment through intravenous infusion of antibiotics, most of the patients with local infection control, the symptoms of hard belly will gradually improve.