The invention discloses a 
medicine for treating a 
stroke and a preparation method of the 
medicine, and belongs to the field of traditional Chinese medicines. The 
medicine disclosed by the invention comprises the following effective components: botrychiam ternatum, exocarpium benincasae, poncirus 
bark, radix scrophulariae, chestnut involucre, 
uncaria rhynchophylla, herba zephyranthis candidae, 
schizonepeta, farges fir cone, 
gastrodia elata, Indian bread hostwood, 
semen brassicae, 
alpinia japonica, cortex acanthopanacis, 
earthworm and 
benzoin. According to the medicine disclosed by the invention, the selected medicinal materials are appropriate in compatibility, are in complement each other, have the efficacies of clearing away heat and toxic materials, calming liver wind, dispelling wind, removing obstruction in the meridians, inducing 
resuscitation, refreshing, eliminating 
phlegm and repelling foulness, and are combined, so that the medicine effect can be through to the 
lesion position; and the medicine has the advantages of being fast in acting, high in 
recovery rate, free of a toxic or 
side effect, safe and convenient on treatment of the symptoms such as facial 
atrophy balance disorders, carotid plaque, 
microcirculation disturbance and a cerebrovascular accident caused by the 
stroke, and is low in price, easy to prepare, and worthy of wide popularization and application in clinical.