Because the bottom of the human foot is distributed in the reflex zones of various organs and tissues and organs, therefore, often patting the soles of the feet can play the benefit of relaxing the tendons and blood, tonifying the kidneys and benefiting the qi, calming the mind and filling the brain. Can also promote blood circulation in the body, increase the excretion of toxins and metabolic wastes in the body, in order to achieve a healthy state of balance. According to the different parts of the pat its role is also different, such as often patting the soles of the feet, where the kidney reflex zone, can be used to improve the symptoms of weakness of the waist and knees, tiredness and weakness due to deficiency of kidney energy, can also play the benefits of life extension. If you often pat the heel, this is the reflex zone of the heart, can be used to improve sleep difficulties, insomnia and dreaminess, agitation and other symptoms.