Addex 500mg Ointment is used in the treatment of leg ulcers and diabetic ulcers. This medicine effectively treats infection by controlling the growth of bacteria, fungi and viruses. Addex 500mg Ointment is for external use only. You should always use it exactly as your doctor has told you. You must wash your hands thoroughly before and after applying this medicine. Keep the affected area clean and dry before applying this medicine. After applying the medicine, cover the treated area with a dressing. This medicine should be used regularly to get the most benefit from it. Avoid getting this medication in the eyes, mouth or nose. Rinse with cold water if you accidentally get it in these areas. Pain and swelling are some common side effects of this medicine. These are usually mild, but let your doctor know if they bother you or last more than a few days. Pregnant or breastfeeding women should also consult their doctor before taking this medicine. Let your doctor know about all other medications you are taking as some may affect, or be affected by, this medicine.