The main functions of combing hair can be summarized as follows: improving blood circulation in the head and dredging blood vessels; Make qi and blood smooth, strengthen the brain and refresh, and relieve fatigue; Improve the nutritional supply of hair, make hair smooth and firm, and prevent white hair and hair loss; Relieve headaches and prevent colds. Therefore, health care experts throughout the ages attached great importance to gfd and health care. People who keep in good health advocate "combing their hair often", "I feel bored every time I close the door, and then comb my hair", "I feel that the sky suddenly turns white and my short hair begins to be combed by myself".

To master the correct method of combing hair, generally combing hair should be from front to back, and then from back to front; From left to right, and then from right to left; This cycle is repeated, and finally sorted out to make it neat. It will be better if you massage your head with your fingers. Comb your hair every morning, noon and evening, and stick to it for a long time, which can dredge blood vessels and smooth blood, thus improving blood circulation in the head, regulating the balance of brain function, enhancing the nutrition of brain cells and delaying aging.