Hydrotherapeutics is a term used to describe the therapeutic use of water for medical purposes. Synonyms for this word include aquatic therapy, hydrotherapy, water therapy, and therapeutic aquatic exercise. Aquatic therapy is a type of therapy that uses pools or other bodies of water for physical therapy and rehabilitation. Hydrotherapy focuses on the use of water to promote healing and relieve pain and discomfort. Water therapy can also refer to the use of water for relaxation and stress relief. Therapeutic aquatic exercise involves using water-based exercises to improve physical function, strength and mobility. Regardless of the term used, hydrotherapeutics is a beneficial treatment modality that can enhance healing and improve quality of life.