Description: Rectangular or cuboid in shape, it varies in size with different manufacturers. The surface is smooth
and lustrous, brownish-black or pitch-black in colour. It is slightly transparent when observed against light,
and is fragile, easy to break. The section is smooth, lustrous
and brownish-black or pitch-black in colour. It is weak in smell
and slightly sweet in taste.
3-9 grams are dissolved in
water or yellow
rice wine, take the gelatin solution daily. If the gelatin is prescribed with other medicinal substances, dissolve the gelatin
and decoct other medicinal substances separately
and then mix the gelatin solution
and the decoction for oral use. Donkey-hide gelatin with cattail pollen is most eligible for making pills
and powder.