1. Content: The Complete Works of Fu Shan Medicine includes all Fu Shan's medical works, covering clinical medicine, pharmacy, medical history and other aspects, while Chen Shiduo's Encyclopedia of Medicine is single in content.
2. Medical thoughts and methods are more advanced: Fu Shan's medical thoughts and methods pay attention to practice and emphasize the "doctor's will", which has a far-reaching impact on the future medical development, while Chen Shiduo's medical thoughts and methods are not as systematic and perfect as Fu Shan's in theoretical system and academic thought.