There are various forms of ophthalmic physical therapy, which are different, but the main effect is to promote eye circulation, accelerate blood flow, improve the local blood supply to the eyes, relieve fatigue and relieve the symptoms of eye discomfort. The most common eye physiotherapy is eye exercises, there is a hot compress, is the most commonly used method. Now according to the development of technology there are eye nebulization therapy, eye infrared pulse laser and other physical therapy, and eye microwave massage therapy, these treatments are various, but the principle is the same, is to promote the eye local circulation, improve the eye fatigue symptoms, so that the eye discomfort subside is mainly to play these roles.