First, nourishing: people with kidney-yang deficiency should choose mutton, velvet antler, psoralea corylifolia, cistanche deserticola, cinnamon, Alpinia oxyphylla and so on. Second, massage: before going to bed every night, you can press Yongquan point on the sole of your foot; When the stool is difficult to understand, stick the back of your hand on the kidney area and press hard to stimulate kidney qi and accelerate defecation; When walking, rubbing the kidney area with both hands can relieve the symptoms of backache. Third, drinking water to nourish the kidney: insufficient water may cause turbidity and stagnation, which will increase the burden on the kidney. Therefore, drinking water regularly is an important measure to protect the kidneys. Fourth, the stool should be smooth: the stool is not smooth, the stool stops accumulating, and the turbid gas attacks, which not only makes people upset, chest tightness and shortness of breath, but also hurts the kidney, leading to backache and fatigue, nausea and vomiting. 5. Urine intolerance: When the urine stored in the bladder reaches a certain level, it will stimulate nerves and produce micturition reflex. At this time, you must go to the toilet in time to discharge the urine. Otherwise, the accumulated urine will become turbid and invade the kidneys. Sixth, swallowing body fluid and nourishing kidney: saliva in the mouth is divided into two parts: sparse saliva is mainly spleen; The thick is saliva, which is dominated by the kidney. You can do an experiment and spit it out as soon as there is saliva in your mouth. In less than a day, you will feel weak and tired. This in turn proves that swallowing body fluid can nourish kidney essence and protect kidney. Seventh, protect the foot and kidney: the kidney meridian starts from the sole of the foot, and the foot is vulnerable to cold. Therefore, feet should pay special attention to keep warm, and don't point your feet at the air conditioner or electric fan when sleeping; Don't walk barefoot in wet places for a long time. Eighth, beware of drugs: whether traditional Chinese medicine or western medicine, some will hurt the kidney, so be vigilant. Read the instructions carefully before taking the medicine and consult relevant experts when taking the medicine for a long time.