Men with spots at the corners of their eyes are associated with factors such as age aging, sun exposure, prolonged late nights, and certain other systemic diseases. 1. Age aging. With the growth of age, the physiological function of the skin will gradually decline, in the skin surface is easy to form some age spots, also known as seborrheic keratosis. 2. Sun exposure. Facial skin belongs to the exposed part, long time sun exposure will affect the physiological function of the skin, and even directly cause damage to the skin and induce pigmentation or hyperpigmentation. 3. Long time staying up late. Too little sleep and staying up late will affect the hormone secretion level in the body, in which case facial pigmentation is easy to appear. 4. Other system diseases. Such as liver and gallbladder system diseases, endocrine system diseases, etc., may lead to facial discoloration. Since there are more reasons that can cause spots at the corner of the eyes of men, the specific situation needs to be analyzed according to the medical history after consultation with a specialist, and standardized treatment after a clear diagnosis, so as to avoid delaying the condition.