Water concoction involves washing and soaking the ingredients in order to decrease their toxicity and odor, and to make them clean and soft and easy to chop up and process.
所謂水製，就是用水漂洗或浸潤藥物，為的是減低它的毒性和不好的氣味，使它潔淨、柔軟，便於切片和加工。