Anemia because insufficient metal. Iron is necessary to produce hemoglobin, the molecule in purple blood cells that is in charge of the transport of oxygen. In iron defecit anemia, the red cells are little and pale. Characteristic popular features of iron deficiency anemia in children include failure to flourish and increased attacks. Iron insufficiency anemia can be treated with metal supplements and iron-containing foods. Meals sources of metal include beef, poultry, eggs, vegetables, and specific cereals. Iron supplements can also be taken, although they should never be provided with to young ones without doctor's recommendation.