The so-called yang deficiency constitution is characterized by white and fat body, pale and dull face, constant fatigue, intolerance to labor, shortness of breath when moving, total aversion to cold and warmth, light and dull urine, constant fatigue, intolerance to labor, shortness of breath when moving, total aversion to cold and warmth in urine, long and clear urine, loose stool, light lips, frequent spontaneous sweating, weak pulse, light and fat tongue, and teeth marks. The dietary conditioning methods of people with yang deficiency constitution are: eat more mutton, dog meat, venison and chicken; You can eat aconite porridge or mutton soup once every volt in summer. At ordinary times, we should be good at adjusting emotions, keep happy, eliminate or reduce the influence of bad emotions, strengthen physical exercise and pay attention to drug health care.