Brain is in the middle of head and is the house of the mentality. There are many healthy points in the head, so we should protect the head.

In our country medical theory, if the Yang is stronger, the blood flowing is stronger too. The blood flow a circle from our head per 26 minutes. Therefore we should protect the head as well as ear in dead of winter and early spring. The head is a holographic organ and adjust the five zang organs and six fu organs.

Head scrapping can promote the blood circle and eliminate fatigue and headache and improve the blood supply to the brain. So many people use the method of combing hair to for health care. The head scrapping chronically can improve the situation of hair drying and hair loss. Besides, it can remove internal heat and improve the sleep.