DRY PREPARATION OF ALPINIA GALANGA OR ALPINIA CONCHIGERA WITH HIGH CONTENT OF 1'S-1'-ACETOXYCHAVICOL ACETATE

摘要

The present invention relates to a method for preparing a dry preparation of Alpinia galanga or Alpinia conchigera with high content of 1'S-1'-acetoxychavicol acetate and low microbiological count. Also provided is the use of such a dry preparation, as well as a method for enhancing male fertility by administering the present preparation to a male subject.