1, fresh jujube: jujube has the effects of nourishing the middle energizer, nourishing blood and calming the nerves. The content of vitamin C in fresh jujube is the highest among all fruits, far higher than pears, apples, oranges, hawthorn and so on. It has the reputation of "king of all kinds of fruits" and "living vitamin pills". Because fresh jujube contains flavonoids, which is beneficial to the preservation of vitamin C, every 100g of fresh jujube can meet our daily demand for vitamin C, and dietary fiber can prevent constipation. Although the nutritional value of jujube is high, don't eat too many jujubes a day, preferably less than six, because eating too many jujubes will stimulate excessive gastric acid secretion, cause abdominal distension and digestive dysfunction, and thus cause digestive tract diseases.

2, apples: apples have the effects of promoting fluid production, moistening the lungs, removing annoyance, appetizing and sobering up. For people with indigestion and suffocation, you can take fruit juice. Apples are good for patients with hypertension and can prevent fatigue. And apple juice can stop diarrhea, eat on an empty stomach can cure constipation, and eat after meals can help digestion. Very beneficial to health. But eating too much can also cause physical discomfort. For example, it is easy to suffer from coronary heart disease, nephritis, myocardial infarction and diabetes. This is because the sugar content of apples is too high.

3. Persimmon: Red persimmons are the most attractive. Persimmon not only has the effect of clearing heat and eliminating dampness, but also has the effect of nourishing lung and stomach, promoting fluid production and detoxifying. However, you should also pay attention to eating persimmons. You can't eat persimmons on an empty stomach because persimmons contain more tannic acid and pectin. Eating persimmons on an empty stomach will form lumps of different sizes under the action of gastric acid. If these masses cannot reach the small intestine through pylorus, they will stay in the stomach and form gastric persimmon stones. If the stomach persimmon stone cannot be discharged naturally, it will cause digestive tract obstruction, severe pain in the upper abdomen, vomiting and even hematemesis.

4. Hawthorn: Hawthorn has the effects of promoting digestion, invigorating stomach, promoting blood circulation, removing blood stasis, and stopping dysentery. Therefore, eating hawthorn can enhance appetite and also lower blood pressure and cholesterol. Raw hawthorn can not only eliminate body fat, but also reduce fat absorption, which is very suitable for people who want to lose weight. So eating raw hawthorn for a long time may form stomach stones and increase the risk of diseases such as gastric ulcer and gastrorrhagia, so hawthorn is good, but you can't eat more.

5, chestnuts: chestnuts have the effect of strengthening the spleen and nourishing the stomach, stopping bleeding and swelling, strengthening tendons and bones. But also contains fat, calcium, phosphorus, iron, vitamins and trace elements, especially vitamins C, B 1 and carotene, which is higher than that of ordinary dried fruits. It is also said that it has the effect of beauty. Because chestnut is rich in unsaturated fatty acids, vitamins and minerals. Therefore, it can effectively prevent many diseases, such as coronary heart disease, hypertension, arteriosclerosis, osteoporosis and so on. It is the best tonic for anti-aging and prolonging life.