Toothache stop tablet and preparation method thereof

The invention discloses a toothache stop tablet and a preparation method thereof. The preparation method comprises the following step of: (1) weighing long pepper, clove and borneol; (2) adding long pepper in an ethanol water solution to reflux and extract, filtering, recycling ethanol until a dense extract, of which the relative density is 1.1-1.3 when the temperature is 70-90 DEG C, is obtained, adding the ethanol water solution, uniformly mixing, standing, taking supernatant liquor, reducing pressure, and concentrating to obtain a first extract; (3) extracting clove oil from clove through steam distillation to obtain a second extract; and (4) mixing the first extract, the second extract and clove to obtain a mixture, adding an lubricating agent and a thinning agent, uniformly mixing, and tabletting to obtain the toothache stop tablet. The tablet prepared by the method is quick in effect, convenient to take and obvious in treatment effect, and can treat both symptoms and root, thereby being capable of meeti