Balneology (from the Latin balneum - bath, bathing) is a treatment with the use of mineral waters. The famous mineral waters of Essentuki treat diseases of the digestive tract, diabetes, asthma and a number of other diseases, and also promote the rejuvenation of the body and strengthening of the immune system. Essentuccian mineral waters can be used in a variety of ways - to drink (according to the scheme developed by the doctor), take baths, undergo irrigation procedures for the head, gums, skin and so on.