In the baby’s diet there is no separate which food is able to grow, diet as long as to do a balanced, reasonable diet, not partial food, not picky, that is, daily life eating food, fish, shrimp, meat, eggs, milk, staple foods, etc., are oral and not partial food not picky, will be conducive to the growth of children’s height. In addition to dietary feeding to do about nutritional elements, such as trace elements calcium, iron, zinc and other elements of reasonable intake, as well as vitamin D, vitamin C and other reasonable intake, are conducive to calcium, iron absorption of drugs, in daily life, to more sunshine, is also conducive to vitamin D absorption of some ways, to achieve a balanced diet, reasonable intake of nutritional elements, will be conducive to baby growth.