White Howlite is a well-known gemstone known for its calming effect on the body and mind. This stone is also called the "stone of patience" and is often used to reduce stress and anxiety. It can help with concentration problems and stimulate positive thoughts. Physically, the White Howlite can help treat sleeping problems, digestive problems and strengthen the immune system. In general, this stone is considered a very useful and beneficial gemstone for mental and physical health.