There is no official alias for Suhuhexiang, which is a fragrant resin from the trunk of the Suhuhexiang tree, which is processed and refined in the family of Suhuhexiang, which belongs to the genus Maple in the family of Witch hazel. Suhuhexiang has to dispel filth, pain, opening the efficacy, Suhuhexiang is mainly used to treat stroke phlegm syncope (phlegm in the body after a stroke caused by excessive phlegm cold limbs, or even fainting), epilepsy and so on. Suhuhexiang belongs to the opening and awakening medicines. It enters the heart meridian and spleen meridian. It is pungent and warm in nature. It has the effects of removing impurity, relieving pain, and opening the orifices. It is used in the treatment of sudden fainting, phlegmatic syncope, cold pain in the chest and abdomen, and epilepsy. The adverse effects of Suhuixiang are not clear. Suhuixiang is contraindicated in people with a history of allergy to Suhuixiang. The use of medication should be under the guidance of a professional physician, and should not be self-medication, in order to avoid delaying the condition.