1 Prevention of anemia Usually, many people only know that eating foods with high trace elements and iron content can enrich blood and prevent anemia, but they don't know that this trace element iron can only be absorbed and utilized by the human body under acidic conditions, so people eat more green apples, which can promote the absorption of trace element iron by the human body and prevent the occurrence of anemia symptoms.

2 Protecting the heart Green apples contain a lot of plant cellulose, as well as some natural pectin and phenolic compounds. After these substances enter the human body, they can not only remove cholesterol from the blood, but also reduce the content of triglycerides. In addition, they can nourish myocardium and improve human heart function. Therefore, people usually eat more green apples, which can protect the heart and prevent a variety of heart diseases.

3 Trace elements Green apples contain many trace elements beneficial to human body, among which magnesium and zinc can improve heart function after being absorbed by human body, and iron and fruit acid contained in them can prevent anemia after being absorbed by human body. In addition to these trace elements, green apples also contain trace elements such as copper, iodine and manganese, which also have a positive effect on the normal metabolism of the human body.

4 Polyphenols and Flavonoids Green apples also contain a lot of polyphenols and natural flavonoids, which are natural antioxidant components. They can not only eliminate free radicals in the human body, but also improve the cell activity of human tissues, prevent cell canceration and prevent cancer.