 [ Symptoms ] 2nd degree sunburn with large open blister how do i treat this at home  my son came home with a sunburn the next day my daughter had accidentally popped what was a large blister the skin slid off his shoulder with the fluid he seen np and she gave use silvadene to put on his burn however it will not even go on the new skin that was under the blister is there any other treatments that i should be doing for this will the silvadene be enough to prevent infection anything that he can do for the pain [ Disease ] a lip burning sensation may result from abnormal sensations in the lips due to nerve damage or dysfunction lip burning sensation may also result from different types of lip burns or even chapped lips maybe this will help <link>