Wearing sunglasses too much is not bad for eyes if you have a good and qualified sunglasses. Sunglasses is a kind of eyesight health supply to protect our eyes from the intense stimulation of the sun, it is not harmful for our eyes. We know wearing some sunglasses will make us look cool, while wearing sunglasses indoor or the dark places is harmful for your eyes, what's more, the myopia should not take the dark sunglasses, this is really bad for your eyes. You should make sure that your sunglasses is not the kind of inferior sunglasses which are really harmful for your eyes,. If you have wearing the inferior sunglasses too much, you are easily to get some kinds of diseases, such as cataract, the infection of the eyes. Therefore, a pair of superior sunglasses is very necessary for you if you have worn the sunglasses too much.