Since you are a regular computer user hence you are likely to develop computer vision syndrome and dryness. Please use some lubricant eye drops eg teardrops 3to 4times daily and ocupol.dx eye oint to be rubbed twice daily on lids And follow 20.20 rule and other precautions advised by other consultants. Or To discuss in detail,can initiate an online consultation with anybody.

Take a break in between working on system.  Keep hydrated.  Regularly use lubricant drops

Itchy eyes in this season are usually due to allergy . Plus prolonged computer work increases symptoms . Use lubricating eye drops like refresh tears or add tears 3-4 times a day and consult if symptoms persist .

It is allergy and computer visual syndrome Please follow rule of 20 Take a 20 sec break every 20 mins Sit 20 inches awy from your laptop And 20 blinks per min which is 1 blink every 3secs Use lubricants And avoid rubbing eyes Frequent eye wash is also good