Hi this itching may be because of vernal keratoconjunctivitis also known as spring catarrha nd if ur kid has other allergicproblem like asthma then can be an atopy too. Remember allergies can be prevented or treated but rarely currd u need to bein follow up of good ophthalmologist. In pune you can contact dr gaurav patil he is a paediatric ophthalmologist. His number is seven five double six double three double one two zero. Alt number is seventy eighty three zero nine double five eighty three