"No matter how many bamboo strips are in the set, you must be sure they are all in the pot before you draw one, or the result will not be accurate," stresses Chuo Ko-hua.
以一杯聖杯（一陰一陽）為準；接著到籤筒抽籤，「不管有多少隻籤，一定要確定全數都在籤筒裡才准」，卓克華強調。