Pediatric Amino Acid Complex can be used to supplement a wide range of amino acids, as it contains various amino acids such as arginine, leucine, alanine and phenylalanine. It can be useful for children with amino acid deficiencies. If children with necrotizing microenteritis are not able to take amino acids orally, they should be supplemented intravenously. In addition, if a child is malnourished and is very thin and has a low immune system, the application of Pediatric Amino Acid Complex can provide sufficient amino acids and can effectively improve the immune system of the child.