It is due to sudden increase in the blood flow to the organ and I will suggest you to take injection vitcofol 2cc intramuscularly every alternate days for five pricks over the buttocks through a health professional
Bachelor of Ayurvedic Medicine And Surgery , MD - Ayurveda
Avoid going outside in dust or take precautions like using googles of good quality. Wash your eyes with cold water frequently. Don't strain eyes in watching TV and using system for prolonged time. Ayurvedic medicine - Mahatriphala ghrita-1 spoon with 1cup of lukewarm desicowmilk twice a day wiil also help.