The invention discloses a method for preparing Tibetan medicine for treating hemorrhoids. The Tibetan medicine is prepared from active ingredients prepared from the following components according to a certain weight ratio by a mixed crushing method or aqueous extraction and alcohol precipitation method or an alcohol extraction and aqueous precipitation method: dendrobe, podophyllum hexandrum, wallichiana, Tibetan madder, cremanthodium reniforme, borax, lac, whin, procumbent speedwell, androsace umbellata and myricaria germanica, and the Tibetan medicine can be prepared into any common oral dosage forms. The Tibetan medicine has the functions of killing insects, diminishing inflammation and promoting blood circulation to remove blood stasis. The Tibetan medicine is used for treating hemorrhoids, slight pain, stabbing pain, burning pain, swelling pain, itching bleeding of anus and skin around the anus, defecation haemorrhage, perianal pain and the like.