Abstract: By microsublimation, the powder of Bombyx batryticatus was first proved to contain a lot of sublimation, and the sublimation takes on the fmstwork under the microscope.

首次用微量升华法证明了药材白僵蚕中含有大量的具有升华性质的化合物，在显微镜下现霜花状结晶。