Hello Ma'am, it can be because of allergies or dryness of eyes which in turn can be because of lots of near work like laptops/ computers/mobiles/ reading. Follow below given instructions:
(1) Cold compress to the eyes 3 times a day (Can dip clean cotton in refrigerator cold water and keep over closed eyes for 30 seconds)
(2) Healthy nutritious diet
(3) Adequate sleep for at least 7-8 hours
(4) Adequate water intake at least 3-4 litres / day
(5) Proper working pattern for Laptops/Computers (20-20 rule, Frequent blinking)
(6) Start with Eyedrops Ocurest 1 drop 3 times a day for 10 days and Continue any lubricant Eyedrops like Eyedrops Refresh Liquigel 1 drop 4 times a day for both eyes.
Next Steps
If the issues are not getting solved better to opt for online consultation.