Kidney yin deficiency can eat more black food in food supplement, because black enters the kidney and nourishes the kidney, and black food such as black beans, black sesame seeds, black fungus and black rice. Can play a very good role in tonifying kidney and yin.

Secondly, you can eat more tremella, lily, yam, chestnut, nail fish, walnut, pork, sea cucumber, mulberry, red beans, etc., which can also play a good role in tonifying kidney, nourishing yin and enriching blood.

At the same time, take Boqijian twice a day, and it will change in a week or so. If you persist for a period of time, you can fundamentally supplement kidney nutrition, enhance renal function and have a good recovery effect on kidney yin deficiency.