Bamboo Leaf is sweet and cold in nature. It belongs to heart, lung and liver meridians. Because of its cold and slippery nature, care should be taken during menstruation, and it is best to use the medicine under the guidance of a physician. It is contraindicated for people with cold phlegm and loose stools (thin, unformed feces). It can clear away heat and phlegm, and stabilize fear and benefit the orifices. For the treatment of phlegm-heat cough and asthma, bamboo leech is cold and slippery, and is best for phlegm-heat cough and asthma, phlegm is thick and difficult to cluck, and the stubborn phlegm is sticky. It can also be used to treat stroke, phlegm, epilepsy, epilepsy, this product into the heart, liver meridian, good at removing phlegm and draining heat and opening the orifices to calm the fright. This product can not be taken internally, can not be stored for a long time, but can be boiled paste bottle storage, called bamboo leech paste. This product is cold and slippery in nature, and is contraindicated for people with cold phlegm and loose stools. The use of medication should be under the guidance of a professional physician, do not self-medication, so as not to delay the condition.