As the saying goes, “a summer without disease three points of deficiency”. Hot summer, the human body sweats a lot, consume a lot, more or less have the manifestation of physical weakness. Especially the body itself is weak old man, in the early fall reasonable supplementation, can supplement the summer of the deficiency. In summer, most people crave cold drinks and cold food, the spleen and stomach function has not yet recovered. At this time, if the fish and meat tonic, will add to the burden of the spleen and stomach, digestion and absorption will not be very good. With some of the nourishing effect of vegetarian food to supplement, both can play the effect of deficiency, and will not increase the burden on the spleen and stomach, it is a good way to kill two birds with one stone. Sweet potatoes, also known as groundnuts, yams, sweet potatoes, white potatoes and so on. The Compendium of Materia Medica records that sweet potatoes have the effect of “replenishing deficiency, benefiting vitality, strengthening the spleen and stomach, and strengthening kidney yin”, making people “live longer and suffer less from diseases”, and also replenishing the middle, warming the stomach, and resting the five viscera, etc., so it is often suitable to be used to replenish the deficiency. Regular consumption of sweet potato can also maintain the elasticity of blood vessels, prevent atherosclerosis, the cardiovascular system has a certain protective effect. Taro, also known as taro, taro. Chinese medicine believes that taro is flat, taste sweet, pungent, into the intestine, stomach, with the benefit of the stomach, broad bowel movement, phlegm and knots, tonifying Qi and other effects, is very suitable for filling the deficiency. Eating taro can tonify the liver and kidneys, add essence and marrow, stomach and center, especially suitable for weak spleen and stomach, intestinal diseases and chronic illnesses and frail old people eat, is the elderly autumn supplement. Lotus root Chinese medicine believes that the raw lotus root taste sweet, cold, into the heart, spleen, stomach meridian, with heat, tonic spleen, stomach, diarrhea effect; cooked lotus root is warm, with the benefit of the stomach, spleen, blood and qi effect; it can be seen, the need to eat cooked lotus root, the spleen and stomach weakness, qi and blood deficiency have a good effect of tonic.