Abstract:With the deepening of international and domestic academic exchanges of endoscopic ear surgery (EES) in the past decade, EES is in the ascendant in China, especially in grass-roots and young doctors. With the continuous accumulation of operation experience and the maturity of operation technology, the operation gradually expands to the direction of breadth, depth and difficulty, and constantly creates new minimally invasive surgical approaches, And deep into the lateral skull base and skull base midline.EES has broad development prospects and application potential in China. Key words: endoscopic ear surgery, otitis media, surgical operation.