Fake milk powder protein content is insufficient, intake will lead to the child’s physical growth, neurological development is affected, as follows: 1, physical growth and development: manifested as a significant weight loss or no increase in body length growth is poor, the lack of nutrients for a long period of time, so that the baby appeared to have a low calcium, iron deficiency and other manifestations. When calcium deficiency can be manifested as fontanel enlargement, square skull, occipital baldness, rib ectropion, chicken breast, O-shaped or X-shaped legs; when iron deficiency, can be manifested as loss of appetite, low immunity, pallor as well as physical development backwardness, at the same time there will be zinc or other vitamins and other nutrients lack of symptoms; 2, neurological development: the serious cases will affect the development of the nervous system.