Male press nipple tingling nipple bulge may be trauma, gynecomastia, nipple inflammation and other diseases. 1. Trauma: In the course of daily exercise or play, pounding or gouging stimulates the nipple, resulting in traumatic lesions in the nipple area, redness, swelling and irritation, which manifests itself as nipple tenderness and nipple bulge when pressed. 2. Gynecomastia: often manifested as bilateral or unilateral breast significant hyperplasia, hypertrophy, partially accompanied by tenderness, mostly associated with high estrogen levels, the patient thus appeared male nipple tingling nipple bulge symptoms. 3. Nipple inflammation: some men may have nipple inflammation, related to bacterial infection, breast trauma, drug stimulation, etc., appearing on one side or both sides of the nipple red, swollen, cracked, pain and other symptoms, so the patient will appear male pressing nipple tingling nipple bulging phenomenon. Male press nipple tingling nipple bulge may also be tumors and other reasons, it is recommended to go to the hospital in time, to clarify the cause of the disease.