First, diet therapy. Kidney deficiency can be divided into kidney yin deficiency and kidney yang deficiency. Kidney yin deficiency is manifested as soreness of waist and knees, fever of hands and feet, hot flashes, night sweats, dry mouth and other symptoms. You should eat more foods such as black beans, tremella, black rice, medlar, yam, mulberry, lotus seeds, mung beans, honeysuckle and so on. Kidney-yang deficiency is characterized by cold pain in the waist and knees, dysuria, nocturnal emission, enuresis, edema and other symptoms. You can eat mutton, peanuts, corn, longan, warm yang and tonify the kidney.
Secondly, we should pay attention to life conditioning, including avoiding staying up late, going to bed early and getting up early, exercising more and thinking less.
In addition, you can also regulate kidney deficiency by moxibustion, cupping and other methods. You can use drugs when necessary, but you should follow the doctor's advice.