Balneology is the scientific study of the therapeutic properties of natural mineral waters and the use of them for healing purposes. This ancient practice has been used for centuries to treat various ailments such as arthritis, skin conditions, respiratory problems, and many more. Balneotherapy is another word which is used interchangeably with Balneology. Hydrotherapy, Thalassotherapy, and Spa therapy are also other synonyms that are often used to refer to the same concept. Hydrotherapy is the therapeutic use of water in various forms like heat, cold, or pressure. Thalassotherapy is the therapeutic use of seawater, sand, and algae to treat various skin and medical conditions. Spa therapy refers to all the therapeutic benefits that are gained from a specific water-based treatment in a spa setting.