Men with small bumps on the inside of the thigh root may be caused by dermatofibroma, eczema, etc., which can be treated by laser therapy, liquid nitrogen freezing, medication and other methods. 1. skin lumps: also known as soft skin fibroma, the cause is unknown, may be related to lipid, blood sugar metabolism abnormalities, mostly found in the thigh roots, neck folds, skin color or brown with the tip of the organisms, the surface is smooth, the texture is soft. It can be removed by laser treatment, liquid nitrogen freezing, electrocautery treatment and other methods. 2. Eczema: the cause of the disease is not known, is caused by internal and external factors with obvious exudative tendency of inflammatory skin diseases, can occur in all parts of the body, can appear in the thigh root erythema, papules, and even blisters, vesicles and other symptoms. It can be treated with topical glucocorticoid ointment and oral medications such as loratadine and epinastine. It is recommended that men with small bumps on the inner thigh root go to the hospital in time, and actively cooperate with the doctor for treatment after a clear diagnosis.