Medicine for treating refractory epilepsy

The invention provides a medicine for treating refractory epilepsy. The medicine is a preparation prepared from the following raw materials in parts by weight: 45-62 parts of Phenobarbital, 125-153 parts of potassium bromide, 5.5-12.6 parts of valerian extract, 6.8-11.5 parts of camphor, 1.5-3.5 parts of fried nux vomica powder, 80-120 parts of calcium gluconate, 80-120 parts of calcium carbonate; and the medicinal auxiliary materials comprise a disintegrating agent and a lubricating agent, wherein the disintegrating agent accounts for 20-80 percent of the total mass of the raw materials, and the lubricating agent accounts for 2-10 percent of the total mass of the raw materials. The preparation method comprises the following steps: performing valerian extract pretreatment and preparing the medicine for treating the refractory epilepsy. The medicine produced by the invention can achieve the effects of obviously improving the anti-epileptic curative effect, shortening the course of treatment, rapidly improving the symptoms, relieving the pain and reducing the use amount of Western medicines, the adverse reactions are obviously lower than those of the Western medicines, and the satisfied clinical curative effect is achieved.