Process for preparing concentration type heat clearing and detoxifying oral liquid

Abstract

The concentrated heat clearing and detoxifying oral liquid is prepared with gypsum, honeysuckle, figwort, rehmannia root, forsythia and other seven kinds of Chinese medicinal materials, and through decocting, filtering, concentrating filtrate to obtain extractum, dissolving in alcohol, filtering and concentrating, adding active carbon, heating and filtering to obtain filtrate, adding water while stirring, ultrafiltering to obtain filtrate, adding corrective and adding water to required concentration, and sterilizing. The concentrated heat clearing and detoxifying oral liquid has relatively high concentration and effective component content, convenient taking and carrying, and other advantages.

Description

1. Technical field

[0001] The invention relates to a method for producing oral liquid in the field of medicine, in particular to a preparation method for producing concentrated heat-clearing and detoxifying oral liquid. 2. Background technology

[0002] Qingrejiedu oral liquid is a commonly used traditional Chinese medicine preparation, which has the effect of clearing away heat and detoxifying. It is used for those who have fever, flushed face, irritability and drinking, sore throat, flu, and upper respiratory tract infection caused by excessive heat and toxin. It has good clinical effect. Loved by patients. However, the production process of this product is limited by the technical level in the early years. It is only a simple process route of water extraction and alcohol precipitation, with many impurities and low extraction utilization rate. The content of active ingredients in the product is low, resulting in a large dosage each time. This large dose is not conducive...