Only lubricant drops is enough

Since he has it for a long time on and off, it could be allergic conjunctivitis which is very common in children and seasonal type and requires proper treatment . Try to use Lubricant eye drops (carboxymethylcellulose) one drop in either eye as per needed which will temporarily reduce his itching complaints and wash his eyes with eyes closed often and avoid playing in sand and avoid dusty environment.

Hello ,, it can be allergy please try pata day eye drops fro times a day for a week . If still persists please bring him to the hospital for consultation

Hello You can use refresh tears eyedrop Having said that its better to consult local ophthalmologist if there is redness Please don't self medicate

Eye pics will help. Wash eyes frequently Avoid rubbing Any history of allergy?

Just use any lubricant eye drop.