Zhang Zhongjing's prescription of Sini decoction is: 300g of aconite, 200g of dried ginger and 300g of roasted licorice.

It is a brownish yellow liquid; It is fragrant, sweet and spicy.

Indications: Warming the middle warmer to dispel cold, and returning to Yang to save the adverse. Used for yang deficiency, spontaneous sweating, limb syncope, diarrhea and weak pulse.

job operation

Radix Aconiti Lateralis Preparata and Radix Glycyrrhizae were decocted in water twice, the first time was 2 hours, and the second time was 1.5 hours. Combine decoctions and filter. Volatile oil was extracted from dried ginger by steam distillation and stored in another container. Decocting ginger residue in water for 65438 0 hours, mixing the decoction with the distilled volatile oil solution, and filtering.

Mixing with the decoctions of Radix Aconiti Lateralis Preparata and Radix Glycyrrhizae, concentrating to about 400ml, cooling, adding 65438±0200ml ethanol, stirring, standing for 24 hours, filtering, concentrating under reduced pressure to thick paste, adding appropriate amount of water, and refrigerating for 24 hours.

Filtering, adding 300 ml of single syrup, appropriate amount of preservative and the above volatile oil, adding water to 1000 ml, stirring, filling and sterilizing.