Jujube is not only a sweet food, but also a good medicine for treating diseases. Jujube is sweet and flat in nature, and it has the effect of invigorating qi and blood when entering the spleen and stomach, which is a good product for strengthening the spleen and benefiting qi. Experts say that jujube is sweet and nontoxic, but it is hot and humid, so you can't eat more, especially hot and humid. If you eat too much, you will have adverse reactions such as cold, heat, thirst and bloating.

2. Lily

Lily is rich in protein, fat, norcolchicine, calcium, phosphorus, iron and vitamins. It is a nutritional product suitable for all ages. Lily is used as a tonic to stop bleeding, promote blood circulation, clear lung-heat, moisten dryness, nourish yin and clear heat, regulate spleen and strengthen stomach. Wash lily, cook it, put it in rock sugar, and eat it after cooling, which can not only clear away heat and moisten the lungs, but also nourish the middle energizer.

3. Sweet potato

Medical workers in China investigated the hometown of centenarians in western Guangxi, and found that all the longevity elders here have a common feature, that is, they are used to eating sweet potatoes every day, even taking sweet potatoes as their staple food. Sweet potato is rich in essential nutrients such as starch, vitamins and cellulose, as well as mineral elements such as magnesium, phosphorus and calcium and linoleic acid. These substances can maintain the elasticity of blood vessels and are very effective in preventing and treating habitual constipation in the elderly. In addition, sweet potato is an ideal diet food, because it is rich in cellulose and pectin, which can prevent sugar from transforming into fat.

4.medlar

Lycium barbarum has antipyretic, antitussive and expectorant effects. We can well lower blood pressure by boiling Lycium barbarum root, and Lycium barbarum tea has the effects of treating cold, cold, stomach strengthening, liver and kidney diseases, tuberculosis, constipation, insomnia, hypotension, anemia, various eye diseases, alopecia, stomatitis, skin care and so on. However, because Lycium barbarum has a strong effect of warming and nourishing the body, it suffers from high blood pressure. On the contrary, people with weak constitution, frequent colds and poor resistance had better eat it every day.