What are the general spiritual benefits and significance of using Sai Baba's Udi as described in the Satcharita?

Chapter 33 of the Shri Sai Satcharita describes the profound glory of Sai Baba's Udi. It is referred to as the "ornament of Shankara (Shiva)," highlighting its sacredness. The text explains that for those who use it with faith, obstacles are immediately removed. Consuming Udi is said to grant a full lifespan, completely remove sins, and bestow happiness and contentment forever. Furthermore, the chapter suggests a daily ritual of applying Udi after bathing and drinking it with Charanteerth (holy water) to become purified.