Hospitalization is usually not required. Treatment includes the following: 1. compression therapy: compression stockings, medium pressure above 22 mmHg. 2, medication: improve venous reflux, mydriatic 2 tablets twice daily, can add Avelox 2 tablets twice daily. Also can consider calcium hydroxybenzene sulfonate 1 tablet 3 times daily to improve microcirculation. 3.Wound local medication change care, outpatient medication change can be used, saline, iodophor, oil gauze to protect the wound surface. 4. In special cases, if there is a dysfunctional traffic vein at the bottom of the ulcer, it can be treated surgically.