法藏敦煌藏文写本P.t.1061是1篇兽医外科文书,其内容是马鼻病的治疗。该文书记述了通过竹管使用硇砂治疗马的鼻病;若不效,可用烧烙器具进行烧烙;再不效,则用细放血针戳刺;再不效,则行额骨钻孔术。该文书记述的额骨钻孔术,是迄今所见最早记载此类治疗方法的藏文文献。
P.t. 1061 preserved at the Manuscripts Department of the Bibiotheque Nationle de France, is a Dunhuang Tibetan veterinary medical manuscript that focuses on the surgical therapy of equine rhinopathy. The method of blowing a small quantity of ammonium chloride through a bamboo tube to treat horse nasal sinus diseases was described in the original scroll; if not effective, burn with a proper cauterization apparatus; if still ineffective, prick with a fine bloodletting needle; if still not effective, operate frontal trephination. The frontal trephination documented in P. t. 1061 is by far the earliest record in Tibetan lan- guage of relative operation so far discovered.