Abstract:Objective: To observe the effect of Gandouling tablet combined with Sodium Dimercaptopropane Sulfonate on the levels of propylene glycol and superoxide dismutase in serum of patients with phlegm and blood stasis type Wilson's disease (WD), and investigate its mechanism. Method: The 120 WD patients in The First Affiliated Hospital of Anhui University of Chinese Medicine were randomly divided into control group and treatment group, with 60 cases in each group. Patients in control group received Sodium Dimercaptopropane Sulfonate routine treatment, and patients in treatment group added Gandouling tablets based on the treatment in control group for a total of 4 treatment courses. Before and after treatment, the serum propylene glycol (MDA), superoxide dismutase (SOD), 24 h urine copper and other indicators such as neurological function scores were observed. Result: In the both groups after treatment, MDA content was decreased, SOD activity was increased (P<0.05), and the effect in treatment group was significantly better than that in control group (P<0.05); neurological function scores were decreased in both groups (P<0.05), and the effect in treatment group was significantly better than that in control group (P<0.01); 24 h urine copper was improved in both groups, and the effect in treatment group was more significant (P<0.01); the decoppering effect in treatment group was better than that in control group (P<0.05); liver function indexes were decreased in both groups (P<0.05), and the effect in treatment group was significantly better than that in control group (P<0.01). However, ceruloplasmin and copper oxidase levels did not change much after treatment in both groups. The adverse reactions results showed that there were less side effects in treatment group. Conclusion: The combination of traditional Chinese and Western medicine treatment can significantly reduce the content of serum MDA in WD patients, increase the activity of SOD, strengthen the decoppering effect, improve clinical symptoms, and to a certain extent, it can delay the progress of the disease and relieve pain for the patients. Moreover, it had less adverse reactions with high safety, so it should be widely used in clinical application.