Redness, swelling, and pain are mainly due to local inflammatory reactions caused by trauma, local infection, and immune system imbalance, and should be done in accordance with the condition and cause of the disease for standardized treatment. Specific treatments include local cleaning, activating blood circulation and removing blood stasis, oral medication, and surgical treatment. If medication is needed, it should be used under the guidance of a doctor and should not be used by oneself. 1. Local cleaning: If there is inflammatory exudation along with local rupture, it is necessary to apply iodine povidone to disinfect firstly, and then apply some anti-inflammatory ointment, such as erythromycin ointment and enrofloxacin ointment. 2. Invigorate blood circulation and remove blood stasis: there is no obvious rupture, simple soft tissue swelling, early ice packs, and then hot compresses supplemented by massage, which will help the inflammation subside. 3. Oral medication: When the infection is obvious, oral anti-inflammatory drugs, such as cefaclor, are needed. If it is caused by immune factors, you can take oral hormone drugs, such as hydrocortisone. 4. Surgical treatment: redness, swelling and pain accompanied by subcutaneous fluctuating sensation, pus formation, medication can not control, the need for surgical incision and drainage. If the symptoms of redness, swelling, heat and pain, it is recommended to consult a doctor for examination in a timely manner, under the guidance of the doctor targeted treatment, so as not to delay the condition.