Generic name of Gepin is cinacalcet hydrochloride tablets, which has the effect and efficacy of lowering serum parathyroid hormone concentration. The specific use of the drug is subject to medical advice. Sinacase Hydrochloride Tablets can inhibit the secretion of parathyroid hormone and reduce the serum parathyroid hormone concentration, and is suitable for the treatment of secondary hyperparathyroidism in patients with chronic kidney disease requiring maintenance dialysis. It is contraindicated in patients with a history of hypersensitivity to the components of the drug. The main adverse reactions during the use of the drug are nausea and vomiting, stomach upset, loss of appetite, abdominal distension, hypocalcemia, prolongation of the QT interval on the electrocardiogram. Regarding the specific use of the drug, it should be carried out under the guidance of a specialist, and should not be used without authorization.