Hello
Welcome to practo
Ur condition is called pericoronitis where the wisdom tooth is not erupting (coming out ) straight due to less space in jaw and also tilted position of tooth
Take medication for now
Rx
Tab Augmentin 625 mg. BD
Tab Diclomol. BD
Tab Pan 40. OD
M/W betabine (use 3-4 times a day)
Take it for 5 days
Next Steps
Visit a dentist for further treatment, it may require removal of tooth or just removal of the tissue which is bothering depends on the clinical and radio graphical examination
Health Tips
Maintain oral hygiene , brush twice , keep that area clean, rinse ur mouth everytime u eat , warm saline rinses will also help