Duojiqu Denima spring water source has high altitude, pure water quality, crisp taste and no miscellaneous taste. At the same time, experts believe that the water in Duojiqu Dennyima Spring belongs to Himalayan snow-capped lakes, and it will not flow out of the ground until ten years and seven months after the Himalayan melting cycle. Therefore, spring water is rich in various trace elements beneficial to human health, and has special effects such as enhancing appetite, improving cardiovascular function, promoting bone development, preventing goiter and preventing cancer. The water age is more than hundreds of years, and the water quality is small molecular weak alkaline natural running water, and the water quality is extremely soft. The perennial temperature of the spring mouth is 1.5-2℃, which is a self-flowing cold spring and relatively clean. The water outlet is rocky mountain, not mud, so the water quality is more stable.