A dermatologist should be consulted for scalp odor. Scalp odor may be the result of poor cleaning, bacterial, fungal infections, is a disease of the scalp surface, belongs to the category of dermatology. Scalp odor, may be a long time do not wash the hair caused by dust and scalp oil secretion mixture, fermentation and then scalp odor; scalp sebum secretion may be too exuberant, so that the bacterial decomposition of the oil caused by odor; scalp may be a fungal infection caused by odor, then there will be an itchy scalp. In order to find out the cause of scalp odor, you need to do the appropriate examination in the dermatology department, under the guidance of professional doctors to treat the symptoms. In conclusion, the scalp odor, should hang dermatology examination, clear cause targeted treatment, it is recommended that the daily diet to avoid eating spicy stimulating food.