you might have infected and inflamed gums behind your wisdom tooth. do warm salt water gargle and visit your nearest oral surgeon or dentist. they will prescribe you antibiotics.

These are signs of pericoronitis which is inflamed gingiva surrounding an erupting tooth Mostly seen wrt 3rd molars Bleeding and pain are most common symptom of this Visit ur dentist get X-ray done to see wether it’s impacted or not, if impacted go for extraction Have antibiotics course And u will be fine And may req Surgrical excision if it reoccurring

If your wisdom tooth is decayed or impacted, get it removed. Take antibiotics along with analgesics to relieve pain. You can consult through this for further details.

Its also pericoronitis.. The gums around it is inflammed. If its not fully erupted get it removed before it starts to decay and start troubling you. A consultation with a dentist would be apt.

It is because ,the 3rd molar is not erupted properly and is cris-crossed, because of that the food gets stuck easily causing the gums around that tooth to swell(inflammed) and in most cases to over grow, what we try to do is cut the extra grown gums(operculectomy), if this complaint happens again and again we may have to remove the 3rd molar