Although Bai Ye was looking up medical books, most of his medical skills were in his memory and he was able to use them with immense flexibility. Although he occasionally practiced medicine in the past few years, he rarely flipped books save now.
Firstly, Su Man's home had a massive collection of medical books that spanned from past to present. One would be able to find many lost medical manuscripts in his home, whether they were from the Orient or from the West. Secondly, the Ye family had many medical complications that involved areas that he did not often dabble in and he was inevitably less adept at those areas. As it would be tedious to cure her leg, he wanted to develop her constitution so that she would be able to endure the arduous process.