Hot spring introduction: Daihai Hot Spring is one of the four major hot springs in Inner Mongolia. Because it is said that when Emperor Kangxi was patrolling the border, his horse quenched his thirst in the spring here, so it was named Ma Diquan. The hot spring water temperature is 38°C. It contains 17 kinds of trace elements that are beneficial to the human body, including strontium, lithium, silicon, and selenium. It is sodium bicarbonate-type weakly mineralized hot water and has good curative effect in treating rheumatic waist and leg pain.