What about cold feet and kidney deficiency?

To treat kidney deficiency, it will be improved. It is necessary to first clarify what kidney deficiency is. If it is kidney yin deficiency, you can take Liuwei Dihuang Pill to relieve it. At the same time, you can eat more foods with kidney function in diet, such as oysters, leeks, etc. Every night you can also soak your feet in hot water and insist on physical exercise.