The cold winter, the best food season, the hot pot of warmer chicken soup, warmer stomachs. Roast chickens, rich in proteins, amino acids and trace elements, are also rich in melanol, which, when administered, can contribute to the growth of erythrocyte and hemoglobin in the body. Roast chickens are regularly eaten, with the effect of improving physical function, slowing old age and strong bones. However, special attention must be paid to the fact that rooster soup must not be eaten during cold fever, but also by patients who cough too much。