 [ Symptoms ] what type of doctor should i see to get a diagnosis for a lump under the tongue  so in the area under my tongue behind the back of my lower teeth near the saliva glands i can feel a small hard mass about the size of a jelly bean it often aches which is how i first discovered it i have had this for quite awhile and am unable to get a diagnosis i have been to several ents but they just dismiss me and say they do not feel anything even though i do i know it is there  is there another type of doctor i should be consulting other than an ent [ Disease ] the reason that you are having skin burn when you sweat is because there are fats and toxins in your body that is not needed so when you workout you sweat and that is when your body gets rid of the fats that your body does not need which can cause obesity and death your skin is burning so that it can get rid of the toxins in your body that can make you sick so be sure to take a good shower and also make sure that your hair is properly washed if it is not then the toxins in the sweat can damage your scalp and form hair dandruff