Taking the students from Chongqing Medical College as investigation objects, the paper investigates and analyzes the current web 20 utilization situation among medical students from following aspects: cognition status, tools utilization and training requirements. The results says that medical students′ cognition for web 20 still has limitations, lectures or elective courses are necessary to introduce and promote relative knowledge to students, so as to improve the capability of independent study and lifeless study of students.