Seborrheic alopecia can be used if it is accompanied by significant seborrhea of the scalp. For the use of Phellodendron leaf, it can be either taken orally or used externally. Oral use is generally with some blood nourishing hair class oral Chinese medicine, or Chinese medicine decoction oral; can also use the side cypress leaf decoction wash hair, these are the side cypress leaf use method. Of course, seborrheic alopecia in addition to the use of Phellodendron leaf and other drugs, can be appropriate to use the tincture of minoxidil topical, external spray is possible, external spray after the need to lightly rub 1-2 minutes. You can also take some oral Chinese medicine to nourish blood and hair, such as nourishing blood and hair capsules and so on.