中药板块12月22日跌0.23%，嘉应制药领跌，主力资金净流出1.45亿元

Group 1 - The Chinese medicine sector experienced a decline of 0.23% on December 22, with Jiaying Pharmaceutical leading the drop [1] - The Shanghai Composite Index closed at 3917.36, up by 0.69%, while the Shenzhen Component Index closed at 13332.73, up by 1.47% [1] - A table detailing the individual stock performance within the Chinese medicine sector was provided [1] Group 2 - On the same day, the main funds in the Chinese medicine sector saw a net outflow of 145 million yuan, while retail funds had a net inflow of 6.68 million yuan [2] - The table showing the fund flow for individual stocks in the Chinese medicine sector was also included [2]