What food is the healthiest for people to eat?

A healthy body is inseparable from nutritional supplements. In fact, there are many natural nutrients in life. Common food is sweet potato, which is rich in vitamin A and carotene. Regular consumption can prevent night blindness. Bananas are rich in potassium, which can prevent leg cramps. Celery contains a lot of colloidal calcium carbonate, which can supplement the calcium needed by legs and prevent edema of lower limbs. Eggs are a good source of protein; Chocolate is rich in magnesium. Appropriate magnesium supplementation can enhance bone mineral density. 30g of chocolate every day can keep your whole body healthy. Unsaturated fatty acids in olive oil can protect muscles and joints from injury, and there are many foods that are beneficial to the body. Different ingredients have different effects.