Shengdi is the raw dihuang, Xi Cao and Shengdi boiling ointment is specifically divided into soaking, decoction, concentration, collection of cream and other processes.
First of all, will be cleaned cedar herb and raw rhizoma soaked in water for 24 hours; soaked herbs with a large fire to boil and turn the small fire decoction for 1 hour and then turn the micro-fire decoction for 3 hours, can be decocted for three times, will be three times the decoction of the medicinal juice packed together to stand and filtering.
Secondly, the filtered juice will be concentrated into a clear paste over high heat and then turn to low heat, and when concentrating, it should be stirred constantly to avoid paste, so that the juice will not be dispersed when it drips on the paper. Then according to the needs of the gelatinous drugs and sugar added to the clear paste, and small fire while stirring and simmering cream, to the extent that the cream can be pulled into a flag, and finally cooled and stored can be.
Cimicifuga has the effect of cooling blood, removing blood stasis, stopping bleeding, and promoting menstruation, and should be used with caution in pregnant women. Radix Rehmanniae Praeparata has the effect of clearing heat and cooling blood, nourishing Yin and generating body fluid. The adverse effects of the above drugs are not known. Consult a Chinese medicine practitioner if medication is needed.
The preparation of ointment has its own specific steps, which need to be made by professionals, do not make it blindly on your own, so as not to achieve the therapeutic effect of the ointment.