Oranges are rich in potassium, vitamin B and vitamin C. Orange juice also contains antioxidant, anticancer and antiallergic components, which can prevent blood coagulation and reduce the incidence of coronary heart disease, stroke and hypertension. Suitable for middle-aged and elderly people, especially those suffering from chronic cardiovascular and cerebrovascular diseases.

2. Apple

Apple is rich in dietary fiber, vitamins, alcohols, esters, malic acid, citric acid and other ingredients, which can well supplement human nutrition. Apple has the effects of invigorating spleen, promoting digestion, moistening intestines and relaxing bowels, and has adjuvant therapeutic effect on anorexia, fullness and constipation caused by spleen deficiency. Apple has the effects of clearing away heat, relieving annoyance, reducing qi and resolving phlegm, and has a certain effect on anxiety and thirst caused by summer heat. Pectin, cellulose and hemicellulose contained in apples can adsorb cholesterol and excrete it with feces, thus reducing cholesterol in blood.

3. Litchi

The proportion of sugar in litchi is very high, accounting for 70%, so when the body lacks energy, fatigue or hypoglycemia, eating litchi can quickly replenish the body's energy and restore physical strength; Litchi is rich in vitamin C and protein. Vitamin C is the main component of collagen synthesis, which can make the skin smooth and elastic, thus achieving the cosmetic effect. Litchi tastes sweet and sour, has the function of strengthening the spleen and stomach, and is very helpful for promoting digestion and improving appetite.

4. Bananas

Bananas are rich in nutrition and were called bananas in ancient times. It is rich in vitamins and trace elements. After eating, the muscles of the whole body can be relaxed, which makes people happy physically and mentally and has a certain weight loss effect. Bananas can help the brain to make a chemical component, serotonin, which can stimulate the nervous system, bring people joy, calm and sleep signals, and even produce analgesic reactions. Bananas are also called happy food.

Eating fruit every day can reduce constipation, because fruit is rich in dietary fiber, which can mechanically stimulate intestinal peristalsis and promote defecation. Therefore, people with difficulty in defecation and constipation eat fruit every day to promote defecation. 3, it can also make the mood more stable and happy, because the fruit is rich in minerals such as magnesium and potassium, which can well regulate the metabolism of the nervous system and make the mood better.