There are many clinical causes of hair thinning, kidney deficiency is only one of them, there are other causes can also lead to hair thinning. According to Chinese medicine, the kidneys store the essential essence of the human body, which can nourish the hair, and if the kidneys function abnormally, it will be reflected in the hair. In addition, there are other factors can also lead to hair thinning, their own factors include stress, leading to problems in the body’s internal environment, metabolic disorders, Qi and blood does not run smoothly, which leads to hair thinning. Pathological factors include anemia, malnutrition, infectious diseases, etc., which can also lead to thinning hair. Patients with thinning hair can use a wooden comb to comb their hair to improve blood circulation in the head and promote hair growth, in addition to frequently eating foods that nourish the kidneys and strengthen the spleen, such as mulberries, gorgonians, yams, wolfberries and walnuts. In addition, you should also get enough sleep and avoid staying up late to help your hair grow healthily.