Spring eat acid. Eat more acidic foods in spring, such as foods containing vitamin C and fruits containing organic acids, as well as sweet and sour vinegar and hot and sour dishes. Scientific research has found that these sour foods contain a certain substance that can exponentially increase the absorption rate of inorganic salts such as calcium, iron and zinc.

Eat bitter in summer. Summer weather is hot, and bitter food, such as bitter melon, oatmeal, etc., has the effect of clearing heat and reducing fire, moderate intake of such food is beneficial to the body.

Autumn lungs. Autumn climate is dry, the weather turns cool, is a good time to nourish the lungs, can be added to the diet of spicy foods in moderation, such as ginger, garlic, etc., not only to improve immunity, but also to enhance blood circulation.

Nourish the kidney in winter. Cold weather in winter, is water, the main kidney meridian, is a good time to nourish the kidney qi, therefore, at this time, you should eat more flavored black food, such as fungus, black beans, sesame seeds and so on.