Iron deficiency anemia in six month old babies is a disease. For 6-month-old babies, iron deficiency anemia is a common hematologic disorder, mostly refers to hemoglobin less than 110g/L, mostly due to insufficient iron intake caused by other causes, such as chronic diarrhea and so on. Clinical skin, mucous membrane pallor, fatigue, low immunity, etc., at the same time can affect the gastrointestinal function of the loss of appetite, nausea, etc., the serious cases can appear malnutrition, dry hair and physical development retardation, etc., the clinical manifestations of anemia anemia and anemia of the degree of severity and cause of the anemia and so on related to the causes. This type of children need to be under the guidance of a physician to correctly supplement the iron intervention, and to clarify the cause of the disease (such as chronic diarrhea) for treatment. It is recommended to consult a specialist for a comprehensive evaluation to identify and treat the cause of the anemia.