1. Chestnut Chestnut is a fruit variety with high carbohydrate content. It can supply more heat energy to the human body and help fat metabolism. It has the effects of replenishing qi, strengthening the spleen, and replenishing the gastrointestinal tract; again , chestnuts are rich in vitamin C, which can maintain the normal function of teeth, bones, liver, blood vessels and muscles. It can prevent and treat osteoporosis, soreness and weakness of waist and legs, muscle and bone pain, fatigue, etc., and delay human aging. It is an ideal health fruit for the elderly. . 2. Cashew nuts Cashew nuts contain 21% protein and 40% unsaturated fatty acids. They are rich in calcium, phosphorus, zinc, iron and other trace elements. They have antioxidant, anti-aging, anti-tumor and anti-cardiovascular disease effects. The fats contained in it are mostly unsaturated fatty acids, of which oleic acid accounts for 67.4% of the total fatty acids and linoleic acid accounts for 19.8%. It is a good therapeutic fruit for patients with hyperlipidemia and coronary heart disease. Cashew nuts are sweet in taste and neutral in nature. They are non-toxic and can moisturize the lungs, relieve irritability and eliminate phlegm. In addition, cashew nuts can also strengthen the spleen. For those with poor spleen and stomach, regular consumption will have good health effects. 3. Walnuts: Walnuts are rich in nutrients and are known as longevity fruit, longevity fruit and health treasure. 86% of walnut fat is unsaturated fatty acids.

Walnuts are rich in copper, magnesium, potassium, vitamin B6, folic acid and cyanosis ＞3 1, and also contain fiber, phosphorus, iron, vitamin B2, niacin,