Benefits: Linga mudra generates excessive heat within the body and is very useful for dealing with colds. It also helps in boosting the immune system and makes the body more resistant to colds and similar infections. The benefits of penis posture also extend to the respiratory system and it can help loosen the phlegm accumulated from the throat. This posture also helps in weight loss. Discomfort experienced in an air conditioned room is relieved by this mudra. Difficulty in breathing can be relieved by this mudra. Congested nose can be relieved by this mudra immediately and one can get good sleep. It controls the flow of the menstrual cycle. Performing the Linga mudra with the Sun Mudra gives better results – both 15 minutes each, one after the other. When navel center is shifted from its original place, comes back to its place by this mudra.