I prefer warm mist, but my doctor said that he strongly suggested cool mist, and so that's what we're doing. I can barely tell the difference. My face complexion is not as dry, which is lovely, but my mouth/throat are dry as can be whether I use humidifier or not.

38 yo@dx, female, non-smoker, non-drinker, SCC right lateral tongue. T2N2aMx stage IVa; 1/20/09 bilateral neck dissection, hemiglossectomy, micromets in 2 right nodes, left all clear. 33xIMRT + 3 cisplatins. Tx completed 5/08/09. PET scan 7/29/09 clear, 5/26/10 clear, chest x-ray 5/23/11 clear