Calcium supplementation for 4-month-old babies does not specify which kind of calcium is better, if the baby’s growth and development is normal does not need additional calcium supplementation. If there is a calcium deficiency, you can choose the appropriate calcium supplement under the guidance of the doctor for calcium supplementation treatment. 4 months baby mainly to breast milk or formula milk, its nutrients can usually meet the baby’s daily growth and development needs, if the baby’s diet, sleep is normal, good mental health, height and weight and other standards, basically will not be deficient in calcium, there is no need to take calcium supplementation medication. If the 4-month-old baby has the performance of calcium deficiency, test indicators show calcium deficiency, you can choose the appropriate calcium supplement under the guidance of the doctor, common calcium supplements such as calcium gluconate, can effectively alleviate the symptoms of calcium deficiency in babies, there is no good or bad. The baby in calcium deficiency, parents in addition to giving appropriate medication for treatment, but also need to pay attention to take the baby sunshine, is conducive to promote the body’s calcium absorption.