The baby has iron deficiency will have the following manifestations: 1, the color will be pale, face, eyelids, conjunctiva, mouth mucous membranes appear pale phenomenon; 2, there will be inattention, slightly irritable, not very interested in the surrounding environment, there will be a slow response and so on the performance of individual babies may also have the phenomenon of lethargy; 3, appetite is usually not very good, loss of appetite, the weight will be slow to grow or even have a wasting manifestation; 4, the baby will be overall lethargy, tiredness, above the situation of the baby to consider the baby’s iron deficiency, you can bring the baby to the hospital to carry out a detailed examination and to give the right to the symptoms of the supplement.