After putting on the glasses, you will feel a feeling of swelling in your eyes, which may be due to two reasons: First, if you have never worn glasses before, this situation is a normal performance and belongs to the symptoms of the adaptation period of wearing frame glasses, most people will have this performance. Because the eyes were in myopia or astigmatism, suddenly with glasses to see very clearly, the eyes can not adapt, so this symptom will appear, the general adaptation period will last about a month, and then will return to normal. Second, if this symptom exists for a long time, it means that the prescription of the glasses is not accurate, so the eyes can not adapt. In this case, it is recommended to go to a regular hospital for a re-opening examination to understand the degree of refractive error accurately, and if it is indeed inaccurate, it is necessary to re-fit.