Achman is a traditional Hindu ritual performed before starting any religious activity or prayer. It involves sipping water three times while reciting specific mantras, symbolizing purification and the removal of impurities. This practice is often observed during rituals, ceremonies, and daily prayers. The act of Achman is significant in various Hindu texts and is believed to prepare the mind and body for spiritual activities. It is commonly performed by priests and devotees alike, emphasizing the importance of cleanliness and focus in spiritual practices.