Suggest Treatment For Accidental Consumption Of Dettol

hello! my 2 year old son may have had a sip if dettol... am not sure as i only saw him holding the bottle and there was a faint dettol smell coming from his mouth. i made him drink some wate and salt..he started to vomit..and puked out his snack...he seems normal. i am still worried..what should i do?