There is no fastest way to reduce the swelling and pain of a face injury. Depending on the specifics of the injury, appropriate treatment measures can be used to promote swelling and pain reduction. Face injury swelling pain, can be through physical therapy, medication, bandages and other methods of treatment. 1. Physical therapy: In the early stage of face injury, you can apply cold compresses locally to reduce vascular seepage, which will help reduce local swelling and relieve pain. 24 hours later, you can use hot compresses or infrared therapy to improve blood circulation and hematoma absorption, which will help eliminate swelling and relieve pain as soon as possible. 2. Medication: Yunnan Baiyao aerosol, diclofenac sodium ointment and other drugs can be used externally to promote swelling and pain. You can take medicines such as herbal rhinoceros infusion tablets to promote swelling, ibuprofen and other medicines to relieve pain. In order to avoid infection, can take amoxicillin, cefaclor and other antibiotics to prevent and control infection. 3. bandage: for the formation of hematoma injury, should be timely pressure bandage, to prevent further increase of hematoma. After the face injury should be timely to the hospital, timely treatment, to prevent the further development of the condition.