(1) mutton is peeled, degreased and fascia removed, washed, sliced or shredded.
⑵ Put all mutton, Radix Rehmanniae, Radix Angelicae Sinensis, Radix Dipsaci, Radix Achyranthis Bidentatae and Radix Astragali into a pot, add water and light it for about 10 hour, collect thick juice, remove residue and leave meat, and then add honey to boil it into maltose.