Sadhu or Sanyasi called holy person in Hindu religion mostly found in India. They live a life with spiritual discipline and detach themselves from material life, they wear orange or yellow colour clothes because orange colour said to be spiritual colour in Hindu religion.Sadhu do not shave their beard and haircut , live their life in a very simple way and dedicate their whole in the name of God and have a great respect in India specially among Hindu community,There are about 5 million approx. sadhus in India .
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