Calcium plus zinc oral solution contains mainly calcium ions, zinc ions and vitamin D. Therefore, it can be used to supplement zinc and calcium. Therefore, Calcium Plus Zinc Oral Liquid can be used for the treatment of rickets, osteomalacia, hand-foot convulsions, and osteoporosis caused by calcium deficiency and vitamin D deficiency. It can also be used for the treatment of anorexia nervosa and anorexia nervosa caused by zinc deficiency. Calcium plus zinc oral solution can also be used to prevent calcium and zinc deficiency. Therefore, Calcium Plus Zinc Oral Solution can be used for children, infants and children, as well as for pregnant and lactating women, or for some middle-aged, elderly and menopausal women for calcium and zinc supplementation. Usually, two doses are taken twice a day. Pregnant and lactating women can increase the dosage of the drug.