Control group:Basic treatment + oral placebo + foot massage with placebo

Efficacy and Safety of Oral Administration of Maiguan Fukang Tablets and External Washing of Tangbi Waixi Decoction in Reducing the Incidence of Ulcer Recurrence among Patients with Diabetic Foot Ulcers: a Protocol of a Randomized, Parallel-Arm, Controlled, Double-blind and Multicenter Clinical Trial

Efficacy and Safety of Oral Administration of Maiguan Fukang Tablets and External Washing of Tangbi Waixi Decoction in Reducing the Incidence of Ulcer Recurrence among Patients with Diabetic Foot Ulcers: a Protocol of a Randomized, Parallel-Arm, Controlled, Double-blind and Multicenter Clinical Trial