If the new glasses are just worn, if the eyes are swollen and painful, there may be two reasons: first, normal reaction, any new glasses need a process of adaptation when they are first worn, so within a month of just wearing, if there is a mild eye swelling and pain, or accompanied by dizziness, are normal reactions, such as this situation is not necessary to deal with, continue to wear glasses, keep If you continue to wear glasses and maintain reasonable eye habits, you will be able to adapt gradually. Second, if this symptom lasts for a long time, such as a month later, the symptom still exists, consider the possibility of inaccurate glasses prescription, such as the prescription is too low or too high, may lead to the occurrence of eye fatigue, thus appearing eye distension, dizziness, headache and other performance. So for this case, if there is refractive error, you must go to a regular hospital for an optometry examination and glasses.