Bicycling fall abrasion skin and swelling and pain, you can disinfect the broken skin, the pain is serious with medication, drugs should be applied under the guidance of a doctor. 1. Disinfect the broken skin: first of all, you should use flowing water to rinse the skin, clean up the secretion, and then use iodophor to routinely disinfect the broken skin as well as the surrounding skin to prevent infection. If the damage is more serious, you need to go to the hospital for debridement and bandaging, and change the medication and remove the stitches regularly. 2. Drug treatment: If the pain is more serious, you can use topical lincomycin lidocaine gel, with anti-inflammatory, local anesthesia to relieve the role of pain. Can take amoxicillin, cefaclor and other antibiotics to prevent infection; can also take ibuprofen, acetaminophen and other drugs to relieve pain. In addition, you need to inject tetanus antitoxin to prevent tetanus. Bicycling fell and broke the skin and swollen and painful, should promptly consult a doctor to check whether it caused other injuries, if only epidermal injuries, generally do not need to worry too much about the symptomatic treatment, prevent infection can be.