Silymarin worm grass lozenge and preparing method

The invention relates to the field of traditional Chinese medicines, in particular to a silymarin worm grass lozenge and a preparing method. The silymarin worm grass lozenge comprises, by weight, 12-18 parts of silymarin, 10-15 parts of worm grass mycelium, 4-8 parts of radix notoginseng extracts, 4-8 parts of radix ophiopogonis extracts, 4-8 parts of purslane extracts, 2-5 parts of radix polygonati officinalis extracts, 6-10 parts of starch, 4-8 parts of lactose, 1-1.5 parts of citric acid and 0.4-0.8 part of mint. The preparing method of the silymarin worm grass lozenge comprises the steps that the six kinds of traditional Chinese medicine raw materials are subjected to vacuum freezing drying treatment, then pulverized into powder and then finally stirred and mixed with the starch, the lactose, the citric acid and the mint, and the final silymarin worm grass lozenge is obtained through conventional granulating, tabletting and sterilizing. The silymarin worm grass lozenge has an excellent liver protection fu