A small meat on the surface of the scrotum may be caused by folliculitis, condyloma acuminatum, sebaceous cysts and other factors. 1. Folliculitis: not pay attention to the scrotum area hygiene care, due to the scrotum part of the follicle pore is more, easy to induce folliculitis, may make the local appearance of small bumps, similar to a small piece of meat, accompanied by redness, tingling, itching and other symptoms. 2. Condyloma acuminatum: usually caused by human papilloma virus infection, most patients have unclean sex, can make the surface of the scrotum appear cauliflower pattern lumps, may be accompanied by mild tingling and itching, is highly contagious. 3. Sebaceous cysts: prolonged failure to wash the scrotum area may lead to sebaceous gland duct blockage, easily induced sebaceous cysts, may make the surface of the scrotum appear lumps of flesh, with the cysts increasing, may also appear pain, broken and other symptoms. A small meat on the surface of the scrotum and other abnormal manifestations, it is recommended to consult a doctor for examination as well as treatment to avoid delaying the condition.