Zancun tablets are best taken after meals. Currently on the market, the common Zancun tablets include Zancun Xiaojiawei, pediatric Zancun tablets, Zancun Jiawei tablets, Zancun multidimensional elemental tablets, Zancun silver tablets, of which Zancun Xiaojiawei and Zancun Jiawei tablets are health care products, while the rest are medicines. In clinical practice, Zancun tablets are mainly used for the treatment of various diseases caused by vitamin or mineral deficiencies, and can also play a certain preventive role. Taking Zancun tablets after a meal can make the best utilization of the drug, the drug can be fully absorbed by the gastrointestinal tract. However, during the period of taking this product, patients occasionally see stomach upset and other adverse symptoms. Allergic to the product, hyperphosphatemia with renal rickets, chronic renal failure and hypercalcemia patients, lactating women are prohibited to use this product. Note: Although Zancun Tablet is an over-the-counter drug, it is still recommended that patients use the drug under the guidance of a doctor.