Itchy scalp picking out small particles, may be folliculitis, seborrheic dermatitis caused by the phenomenon, can be oral roxithromycin or apply selenium sulfide lotion treatment. Itchy scalp picking out small particles, may be due to excessive oil secretion, sebaceous gland blockage caused by seborrheic dermatitis, or due to folliculitis and the phenomenon caused by this group of people can be treated by oral erythromycin, but also through the use of selenium sulphide for the application of the usual shampoo you can use some of the weakly alkaline shampoo for cleaning. Itchy scalp picking out small particles and irregular work and rest, often spicy stimulating diet has a certain relationship, this kind of people to maintain a regular work and rest, eat more light food, such as apples, bananas and so on.