Patients with high myopia are not allowed to do extreme sports like bungee jumping. Because of high myopia, with the deepening of myopia eye axis becomes longer and longer, in this process the retina is stretched, so the solidity becomes very poor, if in the case of strenuous sports is likely to appear retinal fissure, or even retinal detachment and these serious complications. Once these complications occur, there will be a serious loss of vision, and it is difficult to return to normal even after surgery. Therefore, patients with high myopia are not allowed to do strenuous sports, including basketball, soccer, bungee jumping, diving, etc. These are all prohibited. For patients with high myopia, it is recommended to have regular fundus examinations to detect problems early and deal with them early, and it is generally recommended to have fundus examinations at least 1-2 times a year.