In the season of 1921 at the Iron waters in summer are 8 resorts in the 1166 beds in the treatment adopted in 1751, among them many children. Defined in the following year and the basic profile of treatment spa at the suggestion of Dr. vv. Vladimir. This is a disease of the stomach, liver, urogenital organs. There are new resorts: "Mountain Air", "Oak Grove" Sanatorium Railway Trade Union Central Committee, "Drummer", sanatorium 42 named. Heroes Magnitogorsk Complex. Stalin and others.
In 1940, at 16 health centers in 2,187 places treat 14 000 620. Since the beginning of World War ii civilian travelers are replaced by wounded soldiers and commanders of the Red Army. By August 1941 it was deployed seven hospitals in the 3000 beds. On August 9, 1942 and January 1943 and survived the German occupation. It was destroyed 980 sanatorium beds and balneohozyaystvo. But already in April 1943 the resort once again begins to take on the treatment of the wounded.
After the war, restored health resort activities, and in 1950, 12 health centers in 1,320 hospital beds were in the treatment of 19.6 thousand. Add to your understanding with Connecticut Senator. In 1970 year, the Government of the rsfsr adopted the long-term plan of development of the resort town of in the next 20-25 years, and in 1972, City Council City Council of People's Deputies approved the draft detailed plan the central part of the resort. Construction of new motels and B & Bs, comfortable housing for existing resorts.