Itching in the male abdominal triangle can be considered to be caused by folliculitis, scrotal eczema, as well as allergies, ringworm, etc. It is recommended that further examination to clarify the cause of the disease. 1. Folliculitis: as the hair follicles and sweat glands in the male abdominal triangle are widely distributed, so if you don’t pay attention to personal hygiene, especially after a lot of sweating without timely cleaning, it may lead to the emergence of folliculitis, causing itching and other sensations. 2. Scrotal eczema: dampness at the scrotum and friction of foreign objects may lead to scrotal eczema, which may also cause itching in the deltoid region. 3. In addition, skin diseases such as ringworm caused by allergies or fungal infections due to the application of some medications or contact with allergens may also cause itching and other discomforts in the abdominal triangle. Therefore, it is recommended to go to the hospital for further examination to clarify the cause of the disease and deal with it in time.