minty stuff like say those mint breath drops or whatever and dont use hot water as i explained heat+ moisture in yer lungs = a nice lung infection......so goa head if u want to not smoke for about a week or so....but whatever floats ya boat id rather just stick some ice cubes in my roor and makes the smoke nice n cold and sooths the smoke.....or just fill ya bong up with crushed ice and smoke it witrh alittle water in the bottom smokes so chilled then