Objective: To explore the clinical effect of the treatment of knee osteoarthritis with traditional Chinese medicine.Methods: 152 patients with knee osteoarthritis who were treated in our hospital from July 2018 to April 2020 were divided into two groups. Group A (control group) was treated with conventional western medicine, i.e. celecoxib 200 mg capsule +Glucosamine hydrochloride capsule 0.75g, group B (observation group): the treatment of traditional Chinese medicine sloughing using our experience formula, and further comparative evaluation of the treatment effect of the two groups. Results: the effective rate was 75% in the control group and 92% in the observation group. Conclusion: in the treatment of knee osteoarthritis, traditional Chinese medicine is more effective than western medicine.