Abstract:Vitamin D is a fat-soluble vitamin that has been currently known to play a major role in regulating calcium and bone metabolism. In recent years, although many researchers have found that the incidence of vitamin D deficiency in hypertensive patients is high, vitamin D deficiency may lead to the occurrence and development of hypertension, many results between vitamin D supplementation and hypertension are inconsistent. Here, this article aims to summarize the advance in studies between vitamin D deficiency and hypertension.