The problem that you are having is called Paraesthesia, which is a complication of a surgical tooth extraction. It happens due to compression or trauma to the nerve innervating the tissues in that area. No treatment is required for it, you will get back your senses gradually but it might take some time like 3-6 weeks approximately .
Next Steps
Please inform your concerned surgeon about this symptom.
Health Tips
You may take Tab. Neurobion Forte - 1 tab after breakfast everyday for 21 days. This is a multivitamin tablet helpful in the recovery your tissues.