Vitamin D deficiency rickets in children

Vitamin D deficiency rickets are diseases in which vitamin D deficiency causes calcium and phosphorus metabolism disorders and clinical skeletal calcification disorders. Vitamin D is an essential nutrient for higher animal life, and it is one of the most important biological regulators of calcium metabolism. This disease is one of the four disease prevention and control in childhood. Vitamin D has always been considered to be involved in the regulation of calcium and mineral balance in the body at all times. Rickets caused by insufficient vitamin D are a chronic nutritional deficiency disease. Its slow onset does not easily attract parents' attention and affects children's growth and development. . Therefore, it must be actively controlled.