 [ Symptoms ] i have a white blister on my finger the size of a dime from a hot pan is this serious and how to treat it [ Disease ] ouch cooking burns certainly are not uncommon i am sorry you have had to experience one a burn caused by a hot pan is called a thermal burn  a burn that blisters is considered a second degree burn however a burn the size of a dime probably is not something that requires medical attention you should be able to treat this at home though be aware second degree burns can cause a scar after they heal a few do nots do not put ice or butter on the burn do not pop the blister appropriate home treatment for minor second degree burns includes rinse the burn in cool water andor apply cool compresses to help with pain control if you are not allergic to over the counter pain relievers you may take acetaminophen tylenol aspirin or ibuprofen motrin to help with the pain eventually the blister will pop deflate or peel off on its own when this happens you may apply an antibiotic cream or ointment such as triple antibiotic ointment or neosporin for a few days to help prevent infection you may gently wash the burn with cool water and plain soap then pat dry if the burn is itching you may take diphenhydramine benadryl but be aware this medication may cause severe drowsiness so take care when using it during the day you may keep the burned area lightly covered if you desire i hope this helps and you feel better soon