This Study is designed for purpose to increase patient safety and reduce complications which occurs after mandibular 3rd molar extraction which is will increase discomfort after extraction. My study hypothesis is that gelatin sponge after extraction reduce swelling post extraction wisdom tooth.For understanding when we remove wisdom tooth, we involve hard and soft tissiues which will result in post extraction swelling.

Inclusion Criteria:

1. Age 18-30 years old.
2. Either gender.
3. impacted third mandibular molar.
4. No history of periodontists
5. No bone recession on radiograph
6. Swelling at the side of impaction.

Exclusion Criteria:

1. Patients with ASA status lll and above.
2. -Patients requiring multiple extractions in same appointment.
3. Patients allergic to Lignocaine.
4. Patients in whom adrenaline is contraindicated.
5. Medically compromised individual such as those with poorly controlled diabetes, hypertension and pregnancy,

Because want to avoid sharing their identity