Tooth and Mouth Problems

I have got some bulgy pimple like water filled extension inside of my lower lip, i have it since 3 days

I have got some small pimple like bulging growth filled with water like substance inside of my lower lip

I am suffering from mouth ulcer since three days and i don't feel like it's getting better. Blisters were there on my tongue which now inflamed and the front portion of the tongue became completely red. I am not able to eat anything and can't speak also. It's very irritating also. I applied the zytee gel but it's burning and irritating my tongue more. I was taking becosules capsules also which is not doing any help i guess. What could be the cause and what remedies and medicines to take?

Having ulcer on tongue repeatedly and over gums sometimes. Is it ulcer or some other kind of thing? I am not sure.

I just had mild tooth ache at my lft lower side of my mouth so went to the doctor there they told me about my swelling and a palpable mass (pericoronitis).it is only mild pain.can i leave this like this only

I'm having an orthodontic treatment for the last 5 months and some kind of lumps are occurring on the back side of gum on my upper teeth portion.. Pictures are included.. please suggest the needful.. is this serious matter?

I have to fixed my teeth safely, please guide me what  to do with this I feel slightly pain in this gap...

How much will it cost to get it cured? It's been 3 weeks and it's not reducing but growing Where should I approch?.

I observed that there is decay between my front two upper teeth. What could be the possible solution. They have just started decaying

My orthodontist treatment will start by tomorrow..Braces will put by tomorrow also.. Can u help me to solve my queries 1) what kind metallic braces should i insist??(German,3M) 2). Dose quality of metallic braces effect my treatment outcome??? German 3). Which major concern should i discuss with him??? Plj help