The so-called apple diet refers to the method of losing weight by eating only apples within 3 days to improve your posture. Apples are rich in essential nutrients and can meet the normal needs of the human body. At the same time, modern medicine has proved that apples can relieve constipation and have a good therapeutic effect on constipation. During the period of losing weight, the special substances contained in apples can make the toxins in the body excrete smoothly, so that people can lose weight quickly and improve their physique. As we all know, "an apple a day keeps the doctor away". The edible function of apples has been confirmed by many scientists. For example, you don't have to starve, take medicine or spend money. You can only eat apples until you are full in three days, and you can lose 3 to 5 kilograms. This is a popular "three-day apple diet" in Japan.