Mint throat lozenge and preparation method thereof

The invention belongs to the technical field of traditional Chinese medicines, and in particular relates to a mint throat lozenge and a preparation method thereof. The mint throat lozenge is prepared from the following raw materials in parts by weight: 3 to 9 parts of belamcanda chinecsis, 3 to 9 parts of polygonum cuspidatum, 3 to 8 parts of bighead atractylodes rhizome, 0.8 to 1.5 parts of menthol crystal, 0.6 to 1.0 part of mint oil, 1 to 3 parts of dark plum fruit, 1 to 3 parts of glycyrrhiza uralensis, 200 to 400 parts of an excipient, 0.20 to 0.95 part of a flavoring agent and 0.03 to 0.10 part of a sweetening agent. The mint throat lozenge prepared through the method is reasonable in formula, remarkable in curative effect, strong in fragrance, good in taste and simple in production process.