It seems like your wisdom tooth is hurting.get a opg done and visit a dentist .Your dentist will let you know whether the growth of your wisdom is in line of occlusion or not,or if it is deeply carious.based on that he will plan a treatment for you.
Next Steps
visit a dentist
Health Tips
don't try to irritate that flabby part with continuous brushing or forced brushing , infection may start .takecare