Long-term dark circles under men’s eyes may be caused by kidney deficiency, or it may not be caused by kidney deficiency, too heavy cold and dampness or long-term late night, lack of sleep, etc. may appear dark circles under the eyes. Generally speaking, men who have dark circles under their eyes for a long time without other uncomfortable symptoms may be related to staying up late for a long time and not getting enough sleep. If dark circles appear for a long time and are accompanied by symptoms such as fear of cold, body heaviness, body pain, etc., it may be caused by too much cold and dampness. If men have dark circles under the eyes for a long time and accompanied by typical symptoms such as soreness and weakness of waist and knees, impotence, etc., it is considered that it may be kidney deficiency, and depending on the clinical manifestations, it is judged whether it is kidney yin deficiency or kidney yang deficiency. Men with dark circles are advised not to stay up late, get enough sleep, be cautious of sexual intercourse, and go to the hospital with other symptoms that are more obvious and cooperate with the doctor for treatment.