It is part of the ingredient if there is some sediment on the bottom of the bowel or the bag, which does not effect the cure result without any harmfulsideeffect.
服药时若发现碗底或袋底有部分沉淀,此为饮片成分,不影响疗效,服入不会产生不良反应。
2
The experience depends on clinic experiments and statistics, which though not absolutely precise can also perfect itself by canceling non effective or harmfulsideeffect herbs.