Senna or Sanay patti powder is a natural product made from the leaves of the Senna plant, which is native to India and other parts of . The leaves are dried and ground into a fine powder, which is often used for its potential health benefits. Senna powder is believed to have several medicinal properties, including laxative effects, and it is commonly used to relieve constipation and promote bowel movements. It works by stimulating the muscles in the colon to contract and expel waste from the body. Senna powder is available in various forms, including capsules, tablets, and teas, and it is typically taken before bed to promote regular bowel movements in the morning. It is a natural and safe product when used appropriately, although it may cause side effects such as cramping or diarrhea if used excessively or without proper medical supervision.