Azerbaijan is not only a tourist country with a huge list of historical and natural attractions, but also a very well-known health-improving region. It has strong natural healing resources, which allow treating a wide range of diseases. Naftalan is widely known with its treatment with naftalan oil. It effectively affects on the diseases of the spine, joints, skin, respiratory organs, gynecological and urological problems. Guests of Naftalan say that this resort is helped even with such diseases, which are almost impossible to cure by traditional methods - for example, with eczema. A vivid example of the effectiveness of Naftalan is the museum of crutches opened there - these patients of local sanatoriums left them as unnecessary. Less known, but no less effective is the resort of Nakhichevan with mineral springs, which can treat diseases of the digestive tract and skin. And have you heard of the salt caves of Duzdag, where you can get rid of chronic bronchitis. In Lankaran there are hot thermal springs, and on the Masazir Lake - sludge, it is said that it is not inferior to the mud of the famous Dead Sea in its medicinal properties.