If it jumps back and forth between main and secondary ingredients, that means the person was just flipping through the books, and has no foundation. In addition, if "cold" diseases are treated with "hot" medicines, or there's no distinction between "hot" and "cold," then it must have been by someone just getting started.
如果主藥副藥跳來跳去，表示此人是翻書而來，並沒有底子；此外寒病用熱藥治，寒熱、虛實不分，那一定是剛出道的。