Kidney stone patients eat calcium gluconate or calcium carbonate need to be based on the nature of the stone to decide, if the nature of the patient’s stone is not calcium, then eat calcium gluconate and calcium carbonate can be; if the absorptive hypercalciuria stone, are not allowed to eat. According to the nature of kidney stones are divided into oxalate stones, uric acid and cystine stones and absorptive hypercalciuria three types, if the patient for the first two types of stones, eat calcium gluconate and calcium carbonate to the body to replenish the calcium are OK. If the patient is absorptive hypercalciuria stone, then these two kinds of calcium is not allowed to eat. Therefore, kidney stone patients should not blindly take calcium supplements or eliminate all calcium supplements. When kidney stone patients need calcium supplements, it is recommended to go to the hospital to do an analysis of the nature of the stones, according to the formation of the specific composition of the stones and then follow the doctor’s instructions to take calcium supplements.