<s>[INST] THe inside of my mouth is very sensitive and sore.  I have tried an oral rinse and was advised by a pharmacist to try orajel.  The upper part of my mouth feels like I have ate something hot and burnt the skin. Is there any other product I should use [/INST] Thanks for your query, I have gone through your query. The soreness can be because of any thermal burn on consuming hot Chat Doctor.  The other possible cause can be an authors ulcer or herpetic ulcer. So consult an oral physician and get it evaluated and confirm the diagnosis, and later we can treat accordingly. Meanwhile you can take a symptomatic treatment like topical anesthetic and analgesic like lidocaine and choline salicylate respectively. Do saline gargling. I hope my answer will help you, take care. </s>