This invention is disclosing a pure ointment of traditional Chinese medicine which was invented to treat burn or scald, and infectious trauma, and its preparation. The ointment has solved a number of problems in the treatment of burn or scald, and infectious trauma, such as the high cost of current drugs, post-treatment scar, and unfavorable therapeutic effect. The advantages of this ointment include low cost, favorable therapeutic effect, short course, and without scar after treatment. Its formula is based on the weight of every five hundred portions of following ingredients: lithospermum, 4-10 portions, beeswax, 5-20 potions, insect-white wax, 5-20 portions, and lard, 450-486 portions.