Is there any numbing spray because my tongue is blocking my airway?

Recommend seeing: Your physician soon to determine the cause of your problem and suggest appropriate treatment. Doesn't sound normal - airway obstruction is serious stuff - don't delay. Hope this helps.

Need eval: There are several reasons for an enlarged tongue. This can cause serious breathing and sleep problems. You need to have an evaluation by an ent. Your primary care physician can give you a referral if needed.