Depending upon causes muscular strain - Ruta 30accomodation issues - onosmodium 30dryness - Euphrasia 30, Puls 30aesthanopia - jaborandi 30lubricant eye drops like cinelube, and vitamin a supplementation helps in dryness. usage of uv filter glasses. Washing eyes regularly with water. reading in enough light. using night mode in gadgets at night. any underlying pathology must be identified if not responded to treatment within 2-3 weeks.