Cold head and cold head may be due to insufficient qi and blood, wind-cold and cold and other conditions. 1. Qi and blood insufficiency: Qi and blood insufficiency is usually due to congenital weakness, but also due to overwork, emotional disorders, improper diet and other factors. Long-term illnesses will deplete one’s own qi and blood, which will also induce qi and blood deficiency. At the same time, the elderly have a slow flow of qi and blood and poor metabolism, which can also lead to qi and blood deficiency. Patients with insufficient qi and blood often have symptoms such as yellow hair, hair loss, poor complexion, and some of them may also have cold head. Some patients may also have cold hands and pale face. 2. Wind-cold cold: usually cold evil invasion of the head and face, resulting in too much cold in the body, often induced cold, and the patient will appear cold head, head cold symptoms, some patients may also be manifested as nasal congestion, limb weakness, and so on. There are many reasons for cold head, it is recommended that when patients have cold head, they should clarify the cause of the disease in time and actively cooperate with the doctor for treatment. In daily life, we should pay attention to do a good job of preventing cold and keeping warm.