You are recovering from Bell's palsy what is the duration and how much is improvement in paralysis
and what about symmetry of face ,can you eat,drink,and speak properly. Are you taking medicines for it and going for physiotherapy
simulation for it.Sometimes due to involvement of facial neve such pain can occur which can be controlled by medicines,like analgesics ,neurovitamins,and drugs for neuropathy.See your neurologist
keep positive attitude you will be normal soon.