A hard lump in the lower triangle of the male abdomen may be caused by sebaceous cysts, folliculitis and other factors.
1. sebaceous cysts: in the daily not pay attention to local skin care, resulting in sebaceous gland ducts blocked, oil can not be discharged normally, in the sebum accumulation, it is easy to form sebaceous cysts, so that the local pimples, cysts is not easy to detect, cysts are larger, you may see the surface of the skin with a rounded bulge.
2. Folliculitis: when the hair follicle is locally infected, the increase of inflammatory substances can lead to localized bumps, bumps with pus, accompanied by itching, redness and other symptoms.
Men have a hard lump in the lower triangular area of the abdomen, and accompanied by obvious abnormal symptoms, should also be examined by a doctor, to clarify the specific causes, for targeted treatment.