Functions of apple
Apple contains protein, fat, carbohydrate, vitamin C, vitamin B1, vitamin B2, carotene, organic acids such as calcium, phosphorus, iron, citric acid, pectin, cellulose, etc., which can supply various of nutrients for human body and taste delicious. Apple is a kind of low calorie food, and it is the ideal food to lose weight. Eating an apple before meals has the effect for healthy slimming. Because malic acid can decompose the fat in our body and make the skin smooth and tender, and the "pectin" water-soluble food fiber contained in apple can make people feel full, as well as soften the feces to make it easy to be discharged from our body and treat diarrhea. The best way to eat pectin is wash the epidermis thoroughly, and then eat it with the peel. For some people who often suffer from constipation, eating an unpeeled apple before going to bed will help you ersier next day.