Gallstones can usually take liquid calcium. Liquid calcium mainly includes calcium gluconate oral solution, calcium lactate oral solution, etc. It is a kind of calcium supplement, which is mainly used in clinic for the treatment and prevention of calcium deficiency, such as osteoporosis, tardive dyskinesia, rickets and calcium supplementation for children, pregnant women, lactating mothers, postmenopausal women, the elderly and other people. Gallstones are mainly formed because of bile stasis, or precipitation due to excessive cholesterol, bilirubin and other substances in the bile, so far, there is no evidence that calcium supplementation will have an effect on gallstones, and patients with gallstones can eat liquid calcium. However, patients should also pay attention to calcium supplementation, not to be greedy for too much, so as not to cause hypercalcemia (mainly manifested as nausea and vomiting, constipation, anorexia, abdominal pain, muscle weakness, etc.). It is contraindicated for patients with hyperuricemia, hypercalcemia and calcium-containing kidney stones or with a history of kidney stones. When taking liquid calcium for gallstones, it is recommended to consult a doctor in advance and take the medication strictly according to the doctor’s instructions, and not to take the medication on your own to avoid delaying or even aggravating the condition.