Patients with low blood calcium can take calcium carbonate, calcium acetate and other medications under doctor’s supervision for relief. At the same time, the cause of low blood calcium should be searched for and the etiological treatment should be carried out. 1. Calcium carbonate: This drug is suitable for the treatment and prevention of calcium deficiency, which can supplement the vitamin D and calcium needed by the human body, and also has a certain effect on the treatment of patients with low blood calcium. During the use of patients with hypercalciuria, hypercalcemia and other patients should be prohibited from use. 2. Calcium acetate: Calcium acetate is suitable for the treatment and prevention of calcium deficiency, and has a certain effect on the treatment of osteoporosis, menopausal women, low blood calcium and other patients. However, it should be noted that patients who are allergic to this drug and patients with high blood calcium should be prohibited from using it. Patients with low blood calcium should pay attention to regular monitoring of blood calcium in daily life, and should actively deal with the discomfort when it occurs. The cause of low blood calcium should be corrected actively. When using medication, it is important to follow the doctor’s instructions, apply the medication reasonably, and do not use the medication arbitrarily, so as to avoid causing serious side effects and adverse reactions.