For now, try a hot shower and a yawn. Your ears will pop back to normal soon.
Do not pinch your nose and blow hard—that can rupture an eardrum. Instead, try this safer version: Pinch your nostrils shut. Keep your lips sealed. Gently try to exhale through your nose as if you’re blowing up a very stubborn balloon. You should hear a soft pop or feel a click. If it hurts, stop immediately. how to unblock ear from cold