Improvement of the technique to prepare oral liquid of huoxiangzhengqi / 国际药学研究杂志

Objective To obtain a clear and qualified oral liquid preparation of Huoxiangzhengqi by improving the addition methods of patchouli oil and perilla leaf oil. Methods Palvis Talci was used to improve the solubility of patchouli oil and perilla leaf oil. Firstly, the two kinds of oil were mixed with Palvis Talci and triturated sufficiently. Then, the mixture was mixed with the physic liquor and agitated sufficiently. At last, the clear preparation was obtained after filtration. Results The preparation was clear, well-tasted and qualified. Conclusion The improved method is feasible, simple, stabilized and economical.

Improvement of the technique to prepare oral liquid of Huoxiangzhengqi / 国际药学研究杂志

Objective To obtain a clear and qualified oral liquid preparation of Huoxiangzhengqi by improving the addition methods of patchouli oil and perilla leaf oil. Methods Pulvis Talci was used to improve the solubility of patchouli oil and perilla leaf oil. Firstly, the two kinds of oil were mixed with Pulvis Talci and triturated sufficiently. Then, the mixture was mixed with the physic liquor and agitated sufficiently. At last, the clear preparation was obtained after filtration. Results The preparation was clear, well-tasted and qualified. Conclusion The improved method is feasible, simple, stabilized and economical.