对前两段稍微提一点建议:
1. ...how Nature, ... , to say on ...
How about?: ...what Nature, ... , has to say about

2. ... TCM as an integrated system was generated much earlear than the concept “Science” was forged.
How about?: ... TCM had grown from obscurity to an integrated system much ealier than the concept of "science" was coined.

3. ...TCM, as an ancient knowledge and practice of human disease cure in China ...
How about?: ... TCM, as an empirical knowledge system and practice of human disease treatment

4. ... appropriate title for TCM.
How about?: ... appropriate term or categorization for TCM.