Well, first, you should know that Blephariti is inflammation and it occurs on the part of the eyelid where the eyelashes grow. And generally speaking, when it occurs, your eyes can eventually become red, irritated and itchy. In some cases, double vision and blurred vision can be possible. To treat it, there are many ways you can just have a try. For example, you can try tea tree oil, which contains a cosmetic product and purcelin oil .so that it can help to reduce the inflammation. Besides, you can just try Vaseline, for Vaseline contains vitamin E and C. And it can be good for blephariti. Also, you can just try some warm compresses. Anyway, just be careful about it.