The invention provides a compound traditional Chinese medicine cataplasm for treating canine diarrhea and a production process of the cataplasm, and relates to the technical field of veterinary medicine preparation. The compound traditional Chinese medicine cataplasm is prepared jointly by a traditional Chinese medicine extractum and a cataplasm auxiliary material. The traditional Chinese medicineextractum consists of the following substances by weight: 15 parts of pitted smoked plum, 25 parts of dried persimmon, 6 parts of terminalia chebula, 6 parts of coptis chinensis, 6 parts of curcuma aromatica, 15 parts of humulus scandens, 9 parts of pomegranate peels, 9 parts of bayberry roots, and 6 parts of nutmeg. The cataplasm auxiliary material consists of the following substances by weight:3 parts of distilled water, 3 parts of gelatin, 4 parts of glycerin, 4 parts of sodium polyacrylate, 4 parts of arabic gum, 5 parts of polyethylene glycol 400, 0.3 part of azone, and 0.2 part of zincoxide. According to the present invention, the deficiencies of prior art are overcomed, the prepared medicine is osmotic delivered by abdominal adhesion of the cataplasm, the dosage of the cataplasmis controllable, the irritation to skin is small, the osmotic absorption effect is good, the blood medicine concentration is stable, the treatment prognosis is good, and the compound traditional Chinese medicine cataplasm is suitable for promotion and use.