Watermelon is one of the most popular fruits in summer, which has the functions of clearing away heat and relieving summer heat and diuresis, and is the most suitable seasonal fruit in summer. Watermelon is rich in vitamin A, vitamin B 1, vitamin B2, vitamin C, glucose, sucrose, malic acid, glutamic acid and arginine, etc., and it has certain auxiliary dietotherapy effects on high fever, thirst, excessive sweating due to summer heat, nephritis, oliguria and hypertension.

Although watermelon is good, it is a cold food, which is easy to hurt the spleen and stomach. Therefore, people with chronic gastritis, enteritis, duodenal ulcer or thin stool should eat less. Normal people should not eat too much, otherwise it will damage the spleen and stomach and cause indigestion or diarrhea.

2, cantaloupe

Melon, also known as melon, is a summer melon, and its nutritional value can be comparable to watermelon. According to the determination, except the content of water and protein in melon is lower than that in watermelon, other nutrients are not less than that in watermelon, while the contents of aromatic substances, minerals, sugar and vitamin C are obviously higher than that in watermelon. Traditional Chinese medicine believes that melon has remarkable effects of relieving summer heat, relieving polydipsia and facilitating urination.

Melon is cold, such as duodenal and gastric ulcer, chronic enteritis, spleen and stomach deficiency, abdominal distension or abdominal pain and diarrhea, frequent urination, heart disease, etc. People should use melon with caution. Ordinary people should not eat a lot often, because melon contains a lot of water. Eating too much will dilute the gastric juice and cause indigestion or diarrhea.

3. Bananas

Banana cold, spleen and stomach deficiency cold, stomach pain and diarrhea patients should use less. Bananas contain a lot of magnesium. Eating more can increase the magnesium content in the blood, inhibit the cardiovascular system of people, and cause obvious muscle paralysis and symptoms of lethargy and fatigue. Doctors believe that drivers should not eat bananas on an empty stomach.

4. Apple

Apple is mild in taste, rich in carbohydrates, vitamins and trace elements, including sugars, organic acids, pectin, protein, calcium, phosphorus, potassium, iron, vitamin A, vitamin B, vitamin C and dietary fiber, and also contains malic acid, tartaric acid and carotene, which is the one with the closest nutritional value among all fruits and vegetables.

5, grapefruit

Chinese medicine believes that grapefruit is sweet and sour, cold in nature, and has good effects of invigorating stomach, promoting digestion, resolving phlegm, relieving asthma and relieving alcoholism. Through modern medical research, it is found that grapefruit has these extraordinary effects, mainly because it contains protein, fat, carbohydrates, crude fiber, rich vitamin C, vitamin B2, vitamin P, carotene and other substances.

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Baidu Encyclopedia-Apple