1, the possibility of pityriasis scalp, the specific cause is unclear, which may be related to pathogen infection, excessive sebaceous gland secretion and genetic factors. Compound ketoconazole hair tonic can usually be used externally.

2. Consider the possibility of seborrheic dermatitis. The specific reason is unknown. It may be related to abnormal sebaceous gland metabolism, infection factors, dietary factors and external stimuli, such as inappropriate shampoo. Usually you can choose selenium disulfide lotion for external use and vitamin B2 and vitamin B6 for oral use.

3. Consider the possibility of scalp psoriasis. Psoriasis belongs to chronic inflammatory scaly dermatosis, and its pathogenesis is related to immune factors, neuropsychiatric factors and genetic factors. Usually, it can be treated by external application of carbatriol liniment.

Patients should pay attention to the rules of life, avoid staying up late and eating spicy food, and often apply shampoo containing antifungal drugs to wash their hair, so as to remove pityrosporum infection and inflammation of the scalp, remove dandruff and treat scalp itching.

1, avoid eating fried, greasy, spicy, alcohol and caffeine and other foods, because it will stimulate the formation of scalp oil and scalp, and should be quit.

2. Avoid eating too sweet food. Because hair is alkaline and dessert is acidic, it will affect the acid-base balance in the body and accelerate the formation of scalp.

Don't pour shampoo directly on your head. Because non-foaming shampoo will cause irritation to the scalp, form the scalp or aggravate the appearance of the scalp, it should be poured on the hand to rub out foam and then applied to the hair.

4. Wash your hair with warm water. Overheated water will stimulate scalp oil secretion, making the head oil more; If the water temperature is too cold, the pores will shrink and the dirt in the hair will not be cleaned. You can use warm water of about 20℃.

5. Don't comb your hair with your nails. Gently massaging the scalp with fingertips can not only increase blood circulation, but also reduce scalp formation.

Change the shampoo on June 7th. Shampoo cleaning is only temporary for hair. After seven days, the scalp will adapt and lose its cleaning effect. It is recommended to buy two shampoos at the same time and use them alternately.

7. Chemical products such as hair gel will harm hair, irritate skin and aggravate dandruff.

8. Comb your hair 100 times in the morning and evening, which helps to improve blood circulation and reduce hair loss and dandruff. Since ancient times, people who pay attention to health care have attached great importance to combing their hair. There are many records about combing hair in Chinese medicine. From the perspective of modern medicine, combing hair can not only beautify the face, but also have significant medical effects, which is one of the brain health care methods.

9. You can eat some foods containing more zinc. Such as brown rice, oysters, sheep, cows, pigs, Redmi, chicken, pasta, milk and eggs.