Apples are rich in pectin, phenolic acids and flavonoids besides basic nutrients such as potassium, calcium and iron, which are beneficial to health.

Epidemiological studies have found that eating apples helps to reduce the risk of cancer, cardiovascular disease, asthma, diabetes and other diseases.

02, orange

Except vitamin B 1, the content of carotene in oranges is much higher than other fruits, which can be converted into vitamin A in human body, and has the function of protecting eyes and improving eyesight.

Oranges also contain antioxidant, anticancer and antiallergic components, which can help reduce the incidence of coronary heart disease, stroke and hypertension.

03, grapefruit

Grapefruit is rich in carotene, B vitamins, vitamin C and various minerals. Grapefruit is cold, and eating grapefruit helps to remove fire.

It is found that naringin, a bitter component unique to grapefruit, has the same effect as the two drugs for treating type 2 diabetes at present, which can improve the sensitivity of human body to insulin and help control blood sugar.

04, orange

Oranges are rich in vitamin C, calcium, phosphorus, beta carotene, citric acid, hesperidin and other nutrients.

Studies have shown that drinking three glasses of orange juice a day can reduce the cholesterol content in the body. In addition, eating oranges in moderation can relieve cough and protect the lungs.

05. Hawthorn

Hawthorn is rich in vitamins and minerals, especially lipolytic enzymes, which can promote the digestion of fatty foods.

In addition, hawthorn also contains a large number of flavonoids and organic acids, which have the functions of preventing cancer and lowering blood pressure.

06. Kiwifruit

Kiwi is one of the fruits with the highest vitamin C content. Kiwifruit is also rich in vitamin K, which is not only related to blood coagulation function, but also beneficial to bone health.

Studies have shown that kiwifruit is rich in antioxidants and serotonin, which helps to improve sleep quality.