Swan hair
(food materia medica by Wang Ying)
[source] it is the villi of Cygnus cygnus, and the animal morphology is shown in the section of "Huyou".
[function and indications] Wang Ying's food materia medica: "it can cure the golden sores of Dao and Zhang, and it's better to stick it. "
Chinese PinYin : Hu Rong Mao
Swan hair