The specific solutions when the infant height does not meet the standard are as follows: First, in the diet to achieve a balanced and reasonable diet to ensure that the child adequate nutrition, while ensuring that the infant sufficient daily sleep, which is conducive to infant growth. Second, for trace elements such as calcium, iron, zinc and other elements, we should actively give supplementation, and we should pay attention to the supplementation of vitamin D, which is conducive to the absorption of calcium in children, the lack of trace elements will make infants grow taller, we must pay attention to the supplementation of trace elements. Third, the appropriate supplement lysine inositol vitamin B12 oral solution and other types of drugs to ensure that the child’s appetite and the indicators of nutritional status, in favor of children grow taller. If the child is affected by genetic factors, poor immune function, or frequent colds, frequent gastrointestinal and other disease factors, the child can be given growth hormone treatment at about three weeks of age to promote growth. Children with poor immunity can be given oral immunity-boosting drugs in their daily lives to help them grow taller.