取蟾蜍耳后腺分泌的白色浆液(以五月端午节时取液为佳),均匀薄薄地涂在皮纸上,待其自然阴干后再涂上磨浓的金不换香墨汁,以均匀复盖在蟾蜍面上,待其自然阴干即成。使用时,视其疔疮肿胀大小剪下能复盖肿胀面者为度,盖在肿面上,然后以胶布固定。一般外敷1小时后可止痛,1～2天后肿胀消退。但破溃流脓者不宜使 Take the white slurry from the glands behind the ear (take the liquid in the May Dragon Boat Festival as preferred), apply it evenly and thinly on the paper, wait until it is natural and dry, and then apply a grinded golden non-perfuming ink to cover it evenly. On the surface, let it dry naturally. When used, depending on the size of the swelling of the acne, the degree of covering the swollen surface should be cut off, covered on the swelling surface, and then fixed with tape. External application usually relieves pain after 1 hour, and swelling subsides after 1 to 2 days. However, it is not appropriate to break the pus