Substances that Extinguish Wind and Stop Tremors

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Which of the following substances transforms phlegm, meaning it can be used for phlegm nodules (e.g. scrofula) and for seizure due to wind-phlegm-heat?
Bai Jiang Can is dead silkworm. So I think of mummified silkworms crawling through your channels and chomping up phlegm.

Source: Bensky, D. (2004). Chinese Herbal Medicine: Materia Medica. Seattle, WA: Eastland Press. pp. 984 [Q1191]