Patients who have stones can take calcium tablets. However, while taking calcium tablets, it is recommended to drink more water, at least 2000-3000ml of water every day. So that a large amount of urine can be produced in the body, so that the calcium in the body does not accumulate in the kidneys to form stones, and a large amount of urine can flush the calcium and discharge some of it out of the body. It is also recommended to be more active and do more bouncing exercises, such as climbing, jumping rope, climbing stairs and other exercises can also help prevent the formation of stones. It is also recommended not to sit or stand for long periods of time, which can prevent the formation of stones.