Tooth and Mouth Problems

I quit smoking since a year ago Is this look fine fine coz i can see some changes a little pain in that area

Hello sir i hve a red spot on left side of toungue. I noticed it befor six months. It's burning while eating spicy and there is some pain on that side also. Visited dentist they told me it's normal becs it is very flat.. I am very tensed what to do. It's not any ulcer type.

Sir/Maam, Can I use hydroxyl mouthwash for life long by diluting it with water ? I am using it from last 1 year and it help in keeping my lower teeth stains light.

Is serodoc-dp & keterol-dt safe for heart patients. My father had swelling and tooth pain so was suggested to take these meds for 3 days. Serodoc dp -TDS Keterol dt Also 3 times

I am 19 year old girl doctor I have  blisters in my mouth and blisters is not recover properly for few month some blisters recovery but after recover it's is turning light brown and i take h spicy food so recovered blisters its burning

After 21days of surgical tooth extraction my tooth socket fill with new gum tissue but suddenly I saw a red patch in new gum tissue..is it for brashing or something rlse

I had a piece of front teeth broken when I was 10 years old...it was no pain till 3 years back...later little pain started occassionally..In Jan 2021 ,the pain was high..i went to a dentist and got my root canal done and a zirconium tooth was fixed..it was fine since then.But since 2 months...the next tooth to treated tooth started mild sensitivity...Now the gum swelled and started little bleeding and uneasy...what might be the problem...Does the infection started again even after root canal...Do I need to see the doctor...or suggest any remedy...plz

Is Neem Water good for teeth if yes how will it help with respect to the life of Teeth does daily consumption of neem water affect any other organ ?

My age is 18 my problem is yellow teeth please consult me how to white teeth please thank you so much

Attached is pic. My only front 4 teeth are not in line. Can my teeth get aligned without braces? Also my teeth are yellow. How can I make it white?