The invention discloses application of a Tibetan medicinal composition to the preparation of a medicament for treating cerebral circulation insufficiency. The Tibetan medicinal composition consists of the following raw material medicaments in part by weight: 5 to 15 parts of lamiophlomis, 2 to 10 parts of whin, 15 to 60 parts of turmeric, 7 to 20 parts of pepper, 5 to 15 parts of buffalo horn, 15to 40 parts of myricariagermanica, 0.1 to 2.5 parts of safflower, 0.1 to 5 parts of borneol and 0.1 to 5 parts of camphor. Further research on the pharmacology of the conventional Tibetan medicinal composition indicates that the Tibetan medicinal composition has good curative effect on cerebral circulation insufficiency. Moreover, natural wild medicinal materials from the Tibet Plateau are adopted and no chemically-synthesized stabilizing agent is added, so that the Tibetan medicinal composition has no toxic or side effect on a human body, is safe and effective and is suitable for all kinds of people and for treating various types of cerebral circulation insufficiency.