Pregnant women can choose a variety of vitamins such as Ailewei, eugenic mommy, Fuji Fu, Wyeth, and pregnant women in October. Vitamins are an organic compound necessary to maintain health. It plays an important role in substance metabolism. Vitamin A can maintain eye health, effectively avoid vision loss, promote growth and development, supplement vitamins needed by the body, promote the immune function of the body, provide nutrients needed by the body, improve the immune function of the body, promote gastrointestinal peristalsis, regulate gastrointestinal function, and promote the growth and development of the body. It is recommended to eat more fruits, supplement vitamins and trace elements, and have regular pregnancy check-ups.