Pterygium is known as pterygium, which is mainly caused by chronic inflammation stimulation of the conjunctiva and cornea around the superfluous organisms, the specific treatment options include drug treatment, surgical treatment and radiotherapy treatment. 1. Drug treatment: mainly for the progression of pterygium, glucocorticoid eye drops can be applied, commonly used drugs include flomilon eye drops. 2. Surgery: mainly used for lesions that have already involved the pupil area, also used for patients who cannot tolerate the symptoms of pterygium, can do radical excision of pterygium. 3. Radiotherapy: it belongs to the auxiliary treatment mode, chemotherapy is usually chosen to be applied during and after operation to prevent recurrence, and can be applied on the surface of mitomycin; after operation, it can be taken to take very small penetrating rays to carry out local radiation therapy, which can reduce the probability of recurrence. Pterygium with obvious blurred or distorted vision needs timely medical treatment and standardized treatment under the guidance of clinicians.