Prepare to enter the military school, should be one to two weeks in advance. However, patients who used to wear contact lenses need to stop using them for a period of time: soft contact lenses are stopped for more than 1 week; Hard contact lenses have been stopped for more than 3 weeks; Orthokeratology mirror stopped for more than 3 months. You need to be examined two or three days before the operation. You can have a physical examination the day after the operation.

If you want to have myopia surgery, you are recommended to go to Ximalin Shunchao Eye Hospital. Beijing Ximalin Shunchao Eye Hospital (hereinafter referred to as Beijing Ximalin Eye Hospital) is one of the medical institutions affiliated to Hong Kong Ximalin International Eye Medical Group (03309.HK), and it is a secondary eye hospital wholly owned by Hong Kong. The hospital has abundant medical resources, and a strong medical team built by well-known ophthalmologists from Beijing, Hong Kong and abroad has continuously introduced international imported equipment, four Hong Kong-style medical service models, as well as colleagues, sheikhs and top experts.

At present, the hospital offers nine sub-specialties, including: refractive correction, cataract, strabismus and amblyopia, pediatric ophthalmology, glaucoma, vitreous and retina, cornea and ocular surface, orbit, dry eye and medical optometry, providing patients with one-stop Hong Kong-style ophthalmic medical services, covering all fields of ophthalmology, from basic health examination of ophthalmology to optometry, from special examination and specialist diagnosis and treatment to various ophthalmic operations and postoperative rehabilitation.