The invention discloses strangles powder and application thereof to preparation of drugs for preventing and treating strangles and abscess. According to the invention, 5-8 parts of codonopsis pilosula, 5-9 parts of wine-washed angelica sinensis, 5-9 parts of fried paeonia lactiflora, 10 parts of pericarpium citri reticulatae, 15 parts of honeysuckle, 3 parts of angelica dahurica, 10 parts of wild chrysanthemum, 5 parts of fried astragalus membranaceus, 5 parts of ligusticum wallichii, 5 parts of fried atractylodes macrocephala Koidz, 5 parts of poria cocos, 15 parts of forsythia suspense, 2 parts of Chinese honeylocust spine and 5 parts of raw liquorice are carefully selected and subjected to impurity removal, then the materials are ground into fine powder and screened through a 40-mesh sieve, the screened materials are put into a porcelain pot, water is added to blend the materials to be pasty, decoction is carried out for 10 minutes and stirring is carried out continuously during decoction, or the powder is brewed to be pasty through boiled water, the pasty material is used for feeding through a nasogastric tube after being cooled, and a pony can be fed with the pasty material through a young animal milk bottle. The sick animal is fed with the strangles powder once a day, preferably, the sick animal is fed with the strangles powder in the morning, and one treatment course is 7 days; after the prepared strangles powder is used for treating dozens of sick animals with strangles, malignant strangles and multiple abscess, the using effect is obvious, non-toxicity and no side effects are realized and a higher application value is realized.