After a prk surgery, you'll be able to see the clear world, maybe it really can make you excited, but you had better not ignore postoperative nursing and you should pay attention to the following matters. You cannot eat spicy and alcoholic excitant food, such as hot pot, barbecue food, litchi, oranges, crucian carp, shrimp, etc. In particular, you should make yourself sure that it cannot be allowed to smoke and drink. In general, smoking can stimulate your eyes seriously. It not only can slow down the heal of your eyes, but also can bring a lot of trouble.