There is no such thing as what calcium is good for babies to eat, and generally speaking, regular pharmaceutical calcium supplements can be taken, and choosing the right one for your baby can be done. Currently on the market mainstream calcium supplement products include calcium lactate and calcium carbonate, calcium gluconate and so on. As long as the regular drugs can be taken. There are many reasons why babies lack calcium, blind calcium side effects, allergic to any component of the calcium supplement drug is prohibited, hypercalcemia, hypercalciuria and kidney stone patients are prohibited to supplement calcium, taking digitalis drugs is prohibited during the period. Calcium supplements should be used with caution in patients with hepatic or renal insufficiency. If your child has a calcium deficiency, it is recommended that he or she go to the hospital in a timely manner to find out the cause of the deficiency and to give targeted treatment or therapy. Calcium supplements need to be used under the guidance of a doctor.