Spots on the face of male patients may be related to sun exposure, bad living habits, hereditary or congenital factors. 1. Sun exposure: if male patients are often in outdoor activities, their facial skin is exposed to ultraviolet rays for a long time and they do not take sufficient sun protection measures, it may lead to melanin deposition, thus resulting in spotting on the face. 2. Bad life habits: If male patients have bad life habits, such as smoking, alcoholism, staying up late or eating greasy, spicy and stimulating food for a long time, it may lead to exuberant secretion of sebaceous glands, which in turn induces dullness of skin color, and even the appearance of spots. 3. Hereditary or congenital factors: some patients, no matter men or women, may have spots on their faces related to genetic factors, such as freckles; there may also be congenital factors, such as nevus of Ota, zygomatic nevus of brown and green, etc. There are other reasons for male patients to have spots on their faces, and it is recommended that patients go to the hospital in time to find out the cause of the disease and then carry out standardized treatment so as not to delay the condition.