Dry and frizzy hair is considered to be related to its own hair quality, excessive perming and dyeing, malnutrition and other factors, and the treatment should be improved through general treatment, medication and other ways according to its etiology. 1. Hair quality: If the patient’s own hair quality is sofa or relatively frizzy, then it is considered to be physiological factors, if necessary, can be improved by strengthening the hair care or through protein correction and other ways to improve. 2. Excessive perming and dyeing: for excessive perming and dyeing of people, due to chemical substances or heat damage to the hair, so most people will appear hair dry, frizzy, split ends and other manifestations, at this time, it is recommended that the patient perming and dyeing of the hair should not be too frequent, if necessary, can be corrected through the protein and other ways to improve. 3. malnutrition: for the usual picky eaters, dieting weight loss, hypothyroidism, anemia or a combination of malignant tumors and other chronic wasting disease patients, due to its intake of nutrients is insufficient, which affects the normal growth of hair and hair dry, frizzy, easy to fall off and other manifestations, it is recommended that the treatment of the primary disease to improve the condition. For patients with dry and frizzy hair, it is recommended that they go to a regular hospital for consultation and active treatment under the guidance of a doctor after clarifying the cause of the disease.