A pendant growing under the scrotum refers to a fatty organism, which may be related to dermatomas and condyloma acuminatum. 1. Skin flab: also known as soft fibroma, due to epidermal keratinization and connective tissue proliferation, resulting in proliferative damage to the skin fibrous tissue, a benign lump, soft and inelastic, close to the skin color. 2. Warts: caused by human papilloma virus infection, skin and mucous membrane hyperplasia, causing the scrotum to appear superfluous. Some patients also have itching, pain and foreign body sensation. There may also be other reasons for the appearance of growths under the scrotum, should be timely medical treatment, follow the doctor’s instructions for further examination, with the help of the doctor to clarify the cause, targeted treatment or treatment.