Artery swelling on upper lip. This?

Please note, the photo shown with arrow is taken from google and the photo without arrow is my picture.. just added that to represent my condition more properly, So on my upper lip i have similar artery swelling just like the google photo, when i touch that it is pulsating, and also near that area sourness is felt are formed many times like tiny tiny wound like thing forms as that area has become sensitive. All this started after covaxin dose, i never had these. But covaxin dose was taken frst on may then on june, its august already why this is still there, and why exactly is this happening and how to treat this? Pleaze help me, my artery is not as swelled as that google pic but yes it can be easily felt, i asked my mom to check hers, she can feel it but very less not swollen like mine.. please guide me