百度 寒证造成的手脚冰凉是因为人体内寒气过剩、阳气衰微，寒气凝滞于经脉，致使气血运行受阻，不能达到四肢末端。
Lamas of Labrang Monastery carry a huge thangka painting of the Buddha to leave a hillside following a display ritual in Xiahe County, northwest China's Gansu Province, Feb. 28, 2018. Labrang Monastery is one of the six great temples of the Gelug Sect of Tibetan Buddhism. The annual display of Buddha thangka, a Tibetan Buddhist scroll painting, in Labrang Monastery is a Tibetan Buddhism traditional praying for a good year. (Xinhua/Fan Peishen)
