The original prescription of Mahuang Decoction in Guilin's Ancient Treatise on Febrile Diseases: Herba Ephedrae (removing knots), Ramulus Cinnamomi (peeling), Radix Glycyrrhizae (baking) and 70 almonds (peeling). Here, ephedra and cassia twig are equal. 198 1 The bronze right of Dasinong in Han Dynasty shows that one Jin in Han Dynasty is 16 Liang or 120 Liang. A kilo in Han Dynasty is about 250g today, so one or two kilos is about15.625g.. A liter of water in Han Dynasty is about 200ml today. The medicinal materials of Han dynasty should all be wild, weighing about 47 grams.

One dose is taken in three times, so one dose is15g, and now three or two is converted into 9g, which means that one or two equals 3g. In the Ming and Qing dynasties, a dollar should be 3.7 grams.

Full of classic prescriptions, it's just your own way.