The invention relates to a preparation method of a traditional Chinese medicine lotion for treating superficial wounds, and belongs to the technical field of traditional Chinese medicine preparation methods. At present, anti-infective medicines such as penicillin, sulfa, etc., are adopted to treat the superficial wounds, transformation reactions are easy to act if the penicillin is applied, and more particularly, if anaphylactic shock is not rescued in time, the life is threatening. The invention has the technical proposal that: roots of Rubus Crataegiflolius Bge, purslane, paris rhizome, fig, Cayratia japonica (Thunb.)Gagnep, sticktight, Radix Berberidis, herba andrographiis, Herba Potentilae, Herba Lobeliae Chinensis, bistort, smilax glabra, aspidium rhizome, Ampelopsis japonica, Chinese white olive, Sabia japonica, futokadsura stem, Caulis Trachelospermi, Fibraurea recisa, Common herons Bill Herb, coralbean bark, Clematis chinensis and glycyrrhiza are got; the above-mentioned medicines are put in water that is 2000ml for 30 minutes, and then are decocted under mild fire; residue is filtrated off by using gauzes to make the traditional Chinese medicine lotion for treating the superficial wounds. The preparation method has the advantage that the manufacture is simple; the made traditional Chinese medicine has small toxic and side effects, and directly reach the lesion part, and has easy absorption; the course of treatment is short, and the cure rate is high.