Myopia of more than 700 degrees belongs to high myopia, can significantly affect the patient’s vision, is more serious. Myopia more than 700 degrees is a high degree of myopia, can cause the patient naked eye vision significantly reduced, resulting in patients usually see things blurred, but also prone to cause the patient’s fundus lesions such as retinal lentigines, retinal degeneration, etc., which can be very obvious impact on the patient’s eyesight, and there is a high probability of irreversible, and therefore is more serious. Myopia patients should avoid looking at electronic products for a long time in their daily life, do more outdoor activities, and apply hot compresses around the eyes to control myopia progression. It is recommended that myopia patients consult a regular hospital in a timely manner to assess their condition and follow the doctor’s instructions for treatment.