Most vegetables are relatively high in vitamin content, but the main types of vitamins contained in each vegetable are different, you can choose according to their own needs. ⒈ vitamin A: for example, watercress (0.796mg/100g), asparagus (0.528mg/100g), carrots (0.342mg/100g), spinach (0.243mg/100g) and other vegetables contain high levels of vitamin A, which helps to maintain the normal physiological function of the human immune system. Peck vitamin C: such as bell peppers (130mg/100g), cover vegetables (72mg/100g), sand onions (64mg/100g) and other vegetables contain high vitamin C, this nutrient intake after a certain amount of iron absorption can be promoted. Vitamin B1: Vegetables such as peas (0.43mg/100g), broad beans (0.37mg/100g), bean sprouts (0.31mg/100g) contain high levels of vitamin B1. You can choose the right vegetables to supplement vitamins in moderation according to your needs, but you should also combine them with other protein and carbohydrate content foods to maintain a reasonable diet.