The baby’s color is not red may be a normal phenomenon, may also be iron deficiency anemia, hypoglycemia, and megaloblastic anemia and other causes. 1. Normal phenomenon: if the baby in addition to the color is not red without poor mental state, as well as other abnormal manifestations, and the patient’s physical examination results are normal, mostly considered to be due to the baby’s white skin. This is a normal phenomenon, can not be treated. 2. Iron deficiency anemia: Iron deficiency anemia is caused by insufficient iron intake, excessive iron loss and low iron absorption. Patients will appear pale, fatigue, shortness of breath, dizziness, palpitations, irritability and other manifestations. If the baby has iron deficiency anemia, it will be manifested as the face is not red. 3. Hypoglycemia: Hypoglycemia is considered to be caused by insufficient sugar intake and excessive sugar consumption. Patients will not only appear pale, but also have weakness, sweating, tremor, palpitations, anxiety and other symptoms. 4. Other: the baby’s color is not rosy may also be megaloblastic anemia, malnutrition and other causes. The baby’s color is not red, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.