Hello, the symptoms of kidney-yang deficiency are backache, cold limbs and chills, so patients with kidney-yang deficiency should eat food that warms and tonifies yang. & ltbr & gt& ltbr & gt Exercise more at ordinary times to increase resistance, and eat more mutton, dog meat, loach, leek, pepper, onion, ginger, chicken, carrots, sweet potatoes, vegetables, Chinese cabbage, etc.