Yellow food is mostly vegetables, including old corn, pumpkin, carrot, soybean, banana, pear, grapefruit, ginger and so on. Yellow comes from carotene and vitamin C, which has synergistic effects in antioxidation, improving immunity and maintaining skin health. Yellow food can provide carbohydrates, dietary fiber and B vitamins, stimulate gastrointestinal peristalsis and accelerate the formation and excretion of feces.

White. White foods include seafood, poultry, eggs, lilies, water bamboo, lotus roots, radishes, bamboo shoots, garlic in vegetables, Hericium erinaceus, termites, Pleurotus ostreatus, tremella, steamed bamboo and so on. Among fungi, there are litchi, ginkgo, lotus seeds, pears and almonds in fruits. Among them, Chinese cabbage and white radish are the best.