剛看到這篇, 有介紹https://hsuginsengnews.com/2014/12/02/%E8%A5%BF%E6%B4%8B%E5%8F%83%E8%88%87%E4%BA%9E%E6%B4%B2%E4%BA%BA%E5%8F%83%E9%9D%A2%E9%9D%A2%E9%97%9C/