Supplements can provide higher body calories to resist the cold. Pay attention to eating more fish, seafood and foods rich in vitamin A. <br /><br />Fish meat is rich in high-quality protein, which is easy to digest and absorb; has low fat content and low heat supply; it also contains inorganic salts such as calcium, phosphorus, potassium, iodine, zinc, and selenium, as well as vitamin A, vitamin D and B vitamins. <br /><br />Vitamin A can enhance the body's immune function. In cold winter, eating more foods rich in vitamin A will be of great benefit to reducing the incidence. Vitamin A is a fat-soluble vitamin that has the effect of maintaining heat and dispelling cold, and can enhance resistance and reduce the incidence of colds, frostbite and other diseases. In addition, the fatty acids contained in fish fat are the highest substances that promote brain development. <br /><br />Diao fish, also known as knife fish or white diao fish, is a freshwater fish with local characteristics that grows in the Yangtze River. It is shaped like a willow leaf, but its meat is delicious and has rich nutritional value. <br /><br />Diao fish meat contains vitamins such as folic acid, vitamin B2, and vitamin B12. It has the effects of nourishing the stomach, nourishing water, swelling, clearing breast, clearing heat and toxic materials, and stopping coughing. <br /><br />Eating spicy foods such as peppers and ginger appropriately in winter can promote blood circulation and enhance the body's ability to keep out the cold. <br /><br />Crispy Diao fish with chopped pepper is spicy, appetizing and nutritious. Eating fish twice a week has a good nourishing effect on the body.