Pears are rich in vitamins, dietary fiber and calcium, phosphorus, iron, iodine and other trace elements. Eating pears regularly not only prevents constipation, but also promotes the discharge of carcinogenic substances in the human body. Pear is a favorite fruit of many people, it is not only tender and juicy, and rich in vitamins, dietary fiber and calcium, phosphorus, iron, iodine and other trace elements. Eating pears regularly not only prevents constipation, but also promotes the discharge of carcinogenic substances in the body.