Calcium tablets are generally not recommended for kidney stone patients, but if kidney stone patients are accompanied by symptoms of calcium deficiency or osteoporosis, they can take some calcium tablets as appropriate. Kidney stones are a series of urinary symptoms that occur when some components of urine form stones in the kidneys. There are many reasons for the formation of kidney stones, the most common of which is abnormal calcium and phosphorus metabolism. Therefore, patients with kidney stones should pay attention to drinking more water and taking less calcium tablets to avoid aggravation of kidney stones. However, if the kidney stone is caused by other factors or the patient is accompanied by calcium deficiency or osteoporosis and other symptoms, then under the guidance of the doctor can be appropriate calcium supplementation. It should be noted that when supplementing calcium, patients should be informed of the risk of aggravation of kidney stones and should be reviewed regularly. In case of aggravation of kidney stones, stop taking calcium tablets immediately and take appropriate treatment.