Yes, when the calcium method is not correct, it will cause indigestion for the baby. Baby's indigestion can cause diarrhea. The time to avoid eating is preferably before or after 1.5 hours. Because iron and zinc and calcium in the process of digestion will reduce the synthesis of gastric acid, this will affect eating rice and digestion appetite. Vegetables that eat less calcium and oxalic acid in tea, such as onions and spinach.