紫草油是临床治疗烧烫伤的长常备外用药，出自清《疮疡大全》，文献中有医院

Lithospermum oil is a long-term external preparation for clinical treatment of burns and scalds. It comes from the Qing Dynasty "Sore and Ulcers". There are reports of hospital-made comfrey oil in the literature. The prescriptions are all comfrey, angelica, ulmus, scutellaria, cork, licorice Radix Angelicae dahurica, borneol and other multi-drugs are composed of sesame oil and heated for extraction.

Purple grass oil is a clinical treatment of burns and burns of long-standing external medicine, from the Qing "sore selection", the literature has hospital home-made purple grass oil reported, prescriptions are purple grass, when returned, ground, jaundice, jaundice, jaundice, licorice, white grass, ice tablets and other multi-flavored medicine composition, to the oil heating extraction.

Arnebia oil is a long-standing external drug for clinical treatment of burn and scald. It comes from the book of sore and sore. There are reports about Arnebia oil made by hospital in the literature. The prescription is composed of Arnebia, angelica, Sanguisorba, Scutellaria, phellodendron, liquorice, angelica, borneol and other multi-flavor drugs. It is extracted by heating sesame oil.<br>