At present, there is no drug or health food called “vitamin K calcium tablets” registered for the record, vitamin K and calcium tablets are two types of drugs. Vitamin K is a vitamin drug, used for bleeding caused by vitamin K deficiency has a good effect; calcium tablets are mostly used in the treatment of various diseases caused by calcium deficiency. However, the specific efficacy of the drug is greatly affected by individualized factors and cannot be generalized. Vitamin K is a vitamin drug, commonly used preparations such as tablets and injections. It is suitable for coagulation disorders caused by low vitamin K-dependent coagulation factors, as well as for moderate obstructive jaundice (biliary and pancreatic diseases) and other bleeding disorders accompanied by changes in coagulation function. It should be noted that it should not be used in cases of severe obstructive jaundice, diarrhea due to small intestinal malabsorption. There are no significant side effects of taking this drug except for mild transient nausea or epigastric discomfort in some cases. There are more types of calcium tablets in clinical application, which include Calcium Hydrogen Phosphate Tablets, Calcium Gluconate Tablets, Calcium D Carbonate High Calcium Tablets, Calcium Carbonate High Calcium Tablets and so on. The main function of calcium tablets is to supplement calcium, for the treatment and prevention of various diseases caused by calcium deficiency, such as osteoporosis, rickets, osteogenesis imperfecta and so on. If there is a need for medication, it is recommended that it be used under the guidance of a doctor, do not blindly take it on your own.