Apples can stop diarrhea when cooked, cure constipation when eaten raw, and help digestion after meals. Eating an apple a day is good for the lungs and can alleviate the deterioration of lung function caused by pollutants.

2.persimmons

Persimmons have high nutritional value. Mature persimmons contain 15% sugar, 1.36% protein, 0.57% fat, crude fiber, carotene, calcium, phosphorus, iron and other elements, especially vitamin C, which is 2 times higher than that of ordinary fruits. Raw persimmon can clear away heat and detoxify, is a good medicine for lowering blood pressure and stopping bleeding, and has a good effect on treating hypertension, hemorrhoid bleeding and constipation.

3. Pierce

Pear has the effects of moistening lung, resolving phlegm, relieving cough, clearing away heat, reducing fire, clearing away heart fire, removing sores and relieving alcohol toxicity, and can supplement human nutrition if eaten regularly. Pear is especially suitable for patients with hepatitis, tuberculosis, constipation, acute and chronic tracheitis, upper respiratory tract infection, hypertension, heart disease and esophageal cancer. Pear contains fructose and glucose, which has the functions of protecting liver, promoting digestion and stimulating appetite, and can be used as an auxiliary diet therapy for patients with hepatitis and cirrhosis. The vitamins, potassium and calcium contained in it have the functions of lowering blood pressure, clearing away heat, calming and diuresis, and have certain therapeutic effects on patients with hypertension and heart disease accompanied by dizziness, palpitation and tinnitus.

4. Winter jujube

Winter jujube is a kind of food with amazing VC content. The content of vitamin C per 100 g pulp can be as high as 380 ~ 600 mg, which is 70 times that of apple and 0/6 times that of citrus. Even hawthorn with high vitamin C content should be candidly admit defeat.

5, grapefruit

Traditional Chinese medicine believes that grapefruit is sweet and sour, cold in nature, has the effects of regulating qi and resolving phlegm, moistening lung and clearing intestine, enriching blood and strengthening spleen, and is a good fruit for tonifying lung and relieving cough after a cold in winter. Grapefruit meat is rich in vitamin C and insulin-like components, which can lower blood sugar, reduce blood fat, lose weight, keep fit and beautify.