Echocardiography teaching is more difficult to master in ultrasonic teaching and requires strong practicality and operability. Due to the lack of attention and interest of some students in ultrasound practice and the simplification of traditional teaching methods, heart Ultrasound teaching has become a problem to be solved by teaching workers. The mastery of echocardiography is mainly divided into two directions: to learn the method of echocardiography and to train the thinking of ultrasound diagnosis, while the problem-oriented (PBL) ultrasound clinical teaching method is conducive to the students to complete the construction of knowledge around the problem, Well-designed problems, students as the main body, the formation of an academic framework for teaching, teachers and students to benefit. In the teaching of echocardiography, the rational use of PBL teaching method can significantly improve the quality of clinical teaching of ultrasound, stimulate the interest and initiative of students in learning ultrasound, cultivate students" comprehensive ability and make up for the deficiencies brought by traditional teaching.