Water bottles are used for fomentation. Is the statement true or false?

The above statement is true.
Water bottles are commonly used for fomentation or applying heat therapy to the body. Fomentation involves the application of warm or hot objects, such as water bottles filled with warm water, to specific areas of the body to provide relief from pain, muscle stiffness, or discomfort. The heat from the water bottle helps to increase blood flow, relax muscles, and alleviate symptoms.