Disease analysis: Hello, your condition is this local swelling after lip drift. This situation is normal after operation and should be treated with anti-inflammatory drugs. Guidance: You can take this anti-inflammatory drug cefaclor tablets, metronidazole and other anti-inflammatory drugs orally, and apply this erythromycin ointment to the local swelling and pain, which can play a very good role in preventing infection and make this swelling and pain disappear as soon as possible.