Medicament for treating psychasthenia, insomnia, vexation, encephalatrophy and dementia

The invention relates to a medicine for treating the psychasthenia, the insomnia, the perturbation, the encephalatrophy and the imbecile, belonging to Chinese materia medica preparations for oral administration. The medicine is characterized by being prepared by the following raw materials by parts by weight: 0.1 to 70 parts of caulis lonicerae, 0.3 to 100 parts of isatis root, 0.3 to 95 parts of himalayan teasel root, 0.15 to 88 parts of fried jujube kernel and 0.4 to 67 parts of chrysanthemum. Impurities in the medical raw materials are removed, the medicines are put in an earthen pot to be steeped in 900mg of water and then are decocted for 20 to 25 minutes, and finally, filtered solution is obtained. Co-decoction extracts of the medicine, which are taken orally, are special for treating pathological changes caused by the qi and blood stasis and the neurasthenia, and the medicine has prominent healing efficacy and low treatment cost, and can effectively relieve the pain of patients and reduce the economic