It is not easy for a doctor to teach at Hainan University. Because by inquiring official website of Hainan University, we can know that the conditions for recruiting teachers are: Dr. 985 must be studying in the original school, and it is best to have 1 year overseas study experience, hold at least 5 articles above Zone 3, of which at least 1 article is Zone 2, and have also participated in the more important scientific research projects of the tutor and done substantive work in them. Without this experience, it is difficult for a doctor to teach at Hainan University.