Shuanghuanglian mouthwash and preparation method thereof

The invention provides Shuanghuanglian mouthwash and a preparation method thereof. The Shuanghuanglian mouthwash is prepared from 1-50g of honeysuckle flower (lonicera confusa), 0.1-15g of weeping forsythia, 0.1-15g of baical skullcap root, 0.01-1g of menthol crystal, 30-90ml of glycerol, 1-50g of xylitol, 1-20ml of ethanol, 0.05-0.5g of potassium sorbate and 0.01-10ml of essence in proportion by weight. The Shuanghuanglian mouthwash is prepared by taking the honeysuckle flower (lonicera confusa), the baical skullcap root and the weeping forsythia as main raw materials and adding other raw and auxiliary materials, wherein the baical skullcap root, the honeysuckle flower (lonicera confusa) and the weeping forsythia are respectively extracted and concentrated to obtain the extracts. For the Shuanghuanglian mouthwash and the preparation method thereof, a Shuanghuanglian classic formula of the Chinese medicine is applied, and particularly, an extraction process is optimized on the basis of the Shuanghuanglianclassic formula of the Chinese medicine, wherein the PH value of an alcoholic solution is regulated in a process for extracting the honeysuckle flower (lonicera confusa) extract and the weeping forsythia extract with the method provided by the invention; thus, the obtained Shuanghuanglian mouthwash has the advantages of high yield, fewer impurities, good taste and clear solution, has a good effect of keeping oral health and can effectively kill oral pathogenic bacteria and various harmful bacteria and viruses, including coronavirus and avian influenza virus. Compared with common gargles made of pure Chinese medicines or western medicines in the market, the Shuanghuanglian mouthwash provided by the invention is convenient to prepare and difficult to precipitate after long-term storage, has the advantages of good stability, safety and effectiveness and is an ideal preparation for daily oral care. The preparation method is applicable to industrial production.