Men who want to determine whether the chest is fat or glandular can use hand pressure to do the judgment. Men with larger chests, if it is caused by a large accumulation of fat, the patient’s body type will be more obese, and when touching with the hand, you will find that the nipple area as well as the areola area are softer and the same as the other fatty parts of the body to the touch. In the case of mammary breasts, when touching the chest with the hand, you will find that there are obvious lumps in the chest, and they are of different sizes. In the case of large breast size caused by fat, it can be improved by losing weight. If it belongs to mammary chest, it is usually related to the increased level of estrogen in the body. Therefore, once men find abnormalities in their chests, they should consult a doctor in time to clarify the cause and target the treatment.