The face is rich in blood flow to the skin and soft tissues, so the skin and soft tissues are easily swollen after facial trauma, and subcutaneous petechiae may appear. After a facial injury, you can use an ice pack to apply a cold compress to the injured area in the early stage. The cold compress can reduce inflammatory exudation through the ice pack, thus playing a role in reducing swelling and pain. Face bruises 1-2 days later, you can use a warm water bag for hot compresses, can promote blood circulation, eliminate swelling and pain. If the pain is more obvious, you can take oral non-steroidal anti-inflammatory and analgesic drugs to relieve the symptoms, such as Nimesulide and other drugs for treatment. In addition, oral medications for bruises can also be taken to activate blood circulation and eliminate blood stasis to reduce swelling and pain. In addition, topical medications, such as Yunnan Baiyao aerosol or safflower oil, can also be used for the swollen area to invigorate the blood and remove blood stasis. If you experience blurred vision or other symptoms after a face injury, you need to go to the hospital for further examination and clear diagnosis.