Patients who see things blurred and heavy, may be myopic, farsighted, astigmatism, etc., need to go to the hospital or optician to use optometry to measure the degree, as follows: a. Refractive error: if measured out obvious myopic, farsighted, astigmatism patients, it is necessary to wear glasses or surgical treatment. II. Visual fatigue: If there is no obvious degree measured, the eyes are considered to be blurred due to visual fatigue. In this case, nourishing eye drops, such as sodium vitreous oxide drops, Sturgeon drops and Tearran drops, can be used to relieve fatigue, and the situation of blurred and heavy shadows will be effectively improved. In addition, you can apply hot compresses to your eyes, using hot towels or steam eye masks, 2-3 times a day for 15-20 minutes each time. There are also reduce the use of electronic products, eat more food rich in lutein, anthocyanin, etc.