Cupcake vs Muffin. With a cup of piping hot coffee, or a glass of frothy cold milk, no one can deny that a pastry is a welcome treat. If you go into a bakery, there are many pastries from which to choose, some of which look startlingly different, such as Danishes to some that look remarkably similar such as cupcakes and muffins.
Other factors can contribute to healing time but usually the eye heals quickly from a simple abrasion. In brief: Quickly. Generally speaking 24-48 hours for the epithelium to heal a corneal abrasion or scratch. Other factors can contribute to healing time but usually the eye heals quickly from a simple abrasion.  In brief: Quickly.
That is why it's a good idea to visit an ophthalmologist. Styes will usually heal on their own over the course of a few days to a couple weeks. The best way to treat a stye is to apply warm compresses (a washcloth soaked in warm water) to the affected eyelid for 10-15 minutes three times a day.