SLS - as well as being the thing that makes orange juice taste rank after you've brushed your teeth - also gives me huge mouth ulcers (canker sores). Sensodyne

SLS - as well as being the thing that makes orange juice taste rank after you've brushed your teeth - also gives me huge mouth ulcers (canker sores). Sensodyne has been amazing for this. Someone also mentioned a water pik is great for tonsililiths too.