The migration refers to the experience which in one kind of study obtains to another kind of study influence, also is understanded by analogy which we often said, extrapolates.

Result: This method can make the students to learn medicines nature, not only know the appearance and make them know by analogy.

It overlooks the role of grammar and puts undue stress on mechanical imitation and memorization. This leads to the phenomenon of mechanical memorizing without seeking thorough understanding;