The patient is mainly through the symptoms, such as the presence of eye swelling and pain, field of vision narrowing and other symptoms to initially determine whether there is glaucoma. However, the patient should consult the doctor in time and get a clear diagnosis after a complete examination under the doctor’s guidance. Glaucoma is a serious threat to the patient’s visual health, the initial manifestation of visual field defects, gradually develop into vision loss, and ultimately may cause blindness. When the intraocular pressure rises, patients may experience symptoms such as eye swelling and pain. Therefore, patients should mainly base on the above symptoms to determine whether glaucoma is likely to occur initially. Once glaucoma is suspected, it is necessary to go to the ophthalmology department of the hospital in a timely manner, and the diagnosis of glaucoma can be confirmed through the examination of intraocular pressure, fundus examination, visual field examination, etc., and the examination of atrial anguloscopy and ultrasonic biomicroscopy can be done to determine the type of glaucoma.