Keratitis is usually more serious and it causes eye pain, grinding, photophobia, tearing, foreign body sensation and other symptoms. Children’s keratitis can be appropriate drops without preservatives, less irritating anti-bacterial infection class of anti-inflammatory drops, anti-bacterial anti-inflammatory drops can be treated with moxifloxacin eye drops, but also to the ophthalmology examination, according to the specific case to take the appropriate drug treatment, pay attention to rest, do not eat spicy stimulating food. The general situation can be due to the child’s general irritation, such as rubbing the eyes, or due to the child’s body resistance to decline, such as the cold caused by keratitis, preventive measures must pay attention to the child’s eye hygiene, do not go rubbing eyes, and eat more vitamin C-rich fruits, such as cherries, strawberries, etc., have the role of strengthening resistance.