What Is The Treatment Procedure For The Bells Palsy?

this is Neeraj. i am diagonsed with bells palsy , 20 days back. I started with the dose of anti virals, and the steroids. also electrical stimulation of facial muscles.Still after 20 days i can not close my left eye lid completely, the taste of salt not there.The same seems to have straightened out but the movement have improved only little.Can you please advice