Author: Green Alice
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As we all know, vitamins are essential nutrients to maintain the normal physiological functions of human body. They play an important role in the growth, metabolism, and development process of human body. There are various kinds of vitamins, each with its specific effect on human body. As a result, in the following passage, we will introduce them in detail. 1. Vitamin A: Vitamin A can maintain the health of the skin and hair. If the body lacks of vitamin A, the skin will become dry and colorless. More seriously, it may lead to hair loss and other symptoms. Foods such as carrot, tomato, persimmon, peach, pumpkin, sweet potato and broccoli, are rich in vitamin A. 2. Vitamin B1: