| abstract |
The invention relates to a preparation method of compound Banhuang oral liquid. The preparation method is characterized by comprising the following steps: taking radix isatidis, rhizoma coptidis, honeysuckle flower, rhizoma coptidis, radix sophorae tonkinensis, fructus arctii, radix platycodi, rhizoma anemarrhenae and liquorice root; crushing the raw materials into coarse powder as a medicine, and putting into a beaker; adding water, enabling the water to completely immerse medicinal materials; standing at a room temperature, and soaking for 1 to 18 hours for later use; decocting the medicinal materials with water for two times, wherein 5 times of water is added at the second time, decocting is performed for 1 hour each time; filtering for later use. According to the compound Banhuang oral liquid prepared by the preparation method disclosed by the invention, a preparation process is simple and convenient; the quality of a product is easy to control; the process is scientific, reasonable, stable and feasible, and high in practicality. |