The dosage form is Wan San Gao Dan, which is called dosage form.
Zhongjing's Treatise on Febrile Diseases is in the form of decoction, pill, powder, pharynx-containing agent, enema, anal suppository and so on.
The source is Hao Wanshan's Treatise on Febrile Diseases, page 13. You can find it yourself.