Calcium injection and infusion are both very effective. Injection calcium supplement is mainly applicable to patients due to calcium deficiency may lead to cardiac dysfunction and other more dangerous situations, mainly used for the treatment of acute diseases; infusion calcium supplement is applicable to people suffering from rickets, osteomalacia and other diseases in the short term calcium supplement. In the process of calcium infusion, we should pay attention to the infusion speed can not be too fast, and should strictly follow the doctor’s instructions of the infusion speed of calcium, so as not to have an impact on the patient’s body. If the patient’s calcium deficiency is not very serious, it is still recommended that the patient take oral calcium tablets or oral calcium supplement under the guidance of the doctor for calcium supplementation, and in daily life, you can also take calcium supplementation through diet, eat more milk, seaweed, shrimp and other calcium-rich foods, appropriate exercise, and go outdoors to get sunshine more often. The patient specifically choose which way to calcium effect, need to consult the doctor, under the guidance of the doctor to choose the most appropriate method of calcium supplementation.