This document discusses the benefits and proper use of miswak. It lists 15 occasions when miswak should be used, such as before meals, after waking, and before undertaking a journey. Miswak is described as the purification for the mouth and a means of pleasing God. The document also notes four things that increase intelligence, including using miswak and sitting with pious or learned people. It provides instructions for soaking and preparing miswak for use.