求翻译：一方面，如果中药复方临床确有疗效说明现有的配伍方式是有效和合理的，其有效成分群的配伍应该存在和依赖于原始复方的配伍之中，保持和利用复方既有的配伍结构相当于有了较为明确的方向；是什么意思？

On one hand, if the compatibility of existing Chinese medicine clinical therapeutic effect is effective and reasonable, compatibility of active ingredient group should exist and dependent on the compatibility of the original compound, keeping and use of compound compatibility of existing structure equivalent to have a more clear direction;