According to the viewpoint of TCM health preservation, in terms of the relationship between the four seasons and five tonics (rising in spring, clearing in summer, light in long summer, gentle in autumn and warm in winter), the principle of flat tonics should be followed. At this time, the diet wife should be diverse, the diet should be appropriate, the thickness should be matched, and the oil should be appropriate; Eat less sweets, limit salt, have reasonable meals and moderate drinking. [Detailed]