1,000
Participants
Start Date
November 1, 2024
Primary Completion Date
September 1, 2025
Study Completion Date
March 1, 2026
changyanning granules
From one day before the procedure to five days postoperatively, patients in the experimental group will be administered Chanyanning granules.
Placebo
control
Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou
Second Affiliated Hospital, School of Medicine, Zhejiang University
OTHER