Kidney is the foundation of the innate, over thirty years of age, the kidney qi began to decay: back pain, mildly difficult to bend over, severe heel pain, lumbar fatigue, hair loss. Osteoporosis, lumbar hypertrophy, prostate hyperplasia, hypertension, menstrual irregularities, etc. are all related to kidney deficiency. Men over the age of 60 and women over the age of 50 have kidney deficiency, and simple rest will not solve the problem. If you delay treatment it will aggravate the kidney deficiency. The following are self-assessment questions for kidney deficiency: 1. Nocturia is more than 3 times under normal drinking water. 2.Under normal drinking water, urination is more than 3 times at night. 2.Under normal drinking water, urination is weak and dripping. 3, climbing three floors that feel weak legs. 4.Sitting and watching TV for more than two hours and feeling lumbago. 5, kitchen cooking, standing for more than an hour after the legs feel weak. 6, always want to close their eyes to rest their heads, attention is not focused, unwilling to think about the problem. 7, hair loss when washing hair is obvious. 8, in the air-conditioned room to sleep, get up after the waist is sore, the whole body fatigue and weakness. 9.Frequent dreaming, dreaming that feel very tired, the morning wake up that feel tired. 10, forget the words, writing often out of the wrong words or words. 11, physical decline, stay up late to eat. 12, can not sleep, sleep shallow, have the habit of listening to the radio in the middle of the night or read books and newspapers. 13.Significantly reduced vision, vision aging or watching TV or reading books and newspapers for a while will be eye swelling. 14, want to say the words to the mouth just can not think of, often forget things, lose things. 15, not interested in the room, the quality is not high or can not be completed. 16.Frequent tinnitus.