During the Ming and Qing dynasties, there was a debate in the medical field about the importance of warming and tonifying kidney yang and the method of drug treatment. Physicians such as Xue Qi, Zhang Jiebin and Zhao Xianke represent the viewpoint of the school of warming and tonifying, emphasizing that nourishing and repairing kidney yang with warm drugs can achieve the effect of health preservation and treatment. Oppose excessive use of cold medicine to attack kidney yang. Xu Dachun, Chen Xiuyuan and other doctors objected, criticizing the side effects and risks of over-reliance on spicy drugs in military dramas. This debate reflects the differences between different physicians in internal medicine theory and practice.