Phlebitis resulting in ulceration at the ankle can be treated with medications such as anti-infection and anticoagulation, and can also be treated with surgery. Phlebitis refers to phlebitis, which is a sterile inflammation of the veins that causes localized pain, redness, itching and swelling of the skin, and ulceration when infection occurs. Ulceration due to phlebitis can be treated with anti-infective medications such as penicillin or metronidazole, and anti-coagulant medications such as heparin can also be used in order to release the blood clots and thus improve circulation. It can also be treated by surgically stripping the veins as well as doing skin grafts. Daily exercise should be carried out appropriately, you can wear compression stockings, to avoid prolonged sitting and standing, combined with deep vein thrombosis, need to be braked, to prevent the embolus from falling off and causing danger, the use of medication, please follow the doctor’s instructions.