Three month old babies rub their eyes frequently, mostly because the child has itchy eyes. If the child’s eyes itch, there are generally two parts of the reason, as follows: 1, the baby’s eyes have an infection, but the infection is not very heavy, when the eyes will be uncomfortable, parents need to pay attention to the baby just woke up, is there a yellow or green discharge in the corner of the eyes, if there is a hint that the child’s eyes are inflamed, need to use eye drops to treat; 2, there are babies rubbing their eyes is a manifestation of allergies, if the same period of time there is eczema, red, and If at the same time there is eczema, redness and runny nose, it is likely that the allergy is manifested in the face.