How to do Vayu Mudra:

Press the tip of the index finger on the route/mound of the thumb. Apply light pressure with the thumb and keep your other fingers as straight as possible.

The benefits of practicing Vayu Mudra regularly are that it helps prevent and get rid of problems like gout, arthritis, joint pains, knee pains, sciatica, parkinsons and even paralysis.

It can also provide relief from gas formation and cures any problems related to blood circulation.