Nourishing the heart in summer is the most important. The color corresponding to the heart is red, which belongs to the fire in the five elements. Are rich in beta? Carotene, and β? Carotene, together with other red pigments in red vegetables, can mobilize the vitality of cells in human tissues, improve human immunity, resist free radicals, prevent aging and inhibit cancer. In addition, red food can stimulate appetite, which has the functions of expelling cold, supplementing iron and blood, preventing and treating iron deficiency anemia, relieving fatigue, exciting nerves and promoting appetite; Smooth skin, enhance epidermal cell regeneration and prevent skin aging. But don't eat too much, otherwise it will cause anxiety, irritability and irritability. Red food includes: strawberry, cherry, jujube, tomato, peach, watermelon, carrot, red pepper, hawthorn, heartthrob and so on.

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