Vayu Mudra .

4. Vayu Mudra .     
Mudra of Air

Method: 
Keep the index finger on the base of the thumb and press with the thumb keeping the other three fingers straight.
Specialty: 
Prevents diseases that occur due to imbalances in the air.
Time duration: 
The practice of this mudra for 45 minutes reduces the severity of disease in 12 to 24 hours. For better results practice for 40-60 days.
Benefits: 
Relieves Rheumatism, Arthritis, Gout, Parkinson's disease and paralysis without any medicine
Useful for Cervical Spondilytis, paralysis of the face, and pressure on nerves in neck
Relieves gas pressure in the stomach