
Secondly, wearing glasses with an inappropriate degree a long time will cause the patient to adjust the sputum and visual fatigue. It is easy to induce headache, nausea and even vomiting. In severe cases, the autonomic nervous system may be disordered.
Wearing glasses with inappropriate degrees can make children's eyes unable to get clear stimulation of external objects, which is prone to amblyopia. In the long run, eyeballs change in order to adapt to incorrect focus, especially as the eye axis becomes longer and gradually becomes higher.

Therefore, it is necessary to obtain correct prescriptions for glasses according to different refractive status, pupil distance, eye position, age, occupation. Even if you have the correct glasses prescription, if the glasses are not perfect, for example, the glasses made in the informal glasses wholesale market, the quality is difficult to guarantee. For the health of your eyes, it is recommended to match the appropriate glasses in the glasses department of a large hospital or a reliable glasses brand.

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