Stay away from junk food. Junk food refers to food that only provides calories without other nutrients, or the food provided exceeds the needs of human beings and becomes redundant ingredients.

Simply put, food or drink containing too much salt, fat, sugar and additives is junk food.

Purple sweet potato contains much more selenium and anthocyanins than sweet potato. Anthocyanin, mineral selenium and mineral iron can help MM beauty beauty and enrich blood. Among them, dietary fiber can make you feel full after eating a snack, which is low in calories and can be used as the staple food of diet meals.