The following measures can be taken to relieve pain after meniscal injury: 1. Oral anti-inflammatory and analgesic drugs, such as nimesulide and ibuprofen, can reduce inflammation and pain. 2. Intravenous drip of mannitol and dexamethasone can effectively reduce local inflammatory edema and bruising and swelling by dehydration and anti-inflammation. 3. Oral Chinese medicine to improve blood circulation, swelling and pain, such as Guilong Tendonin and blood pain capsules, can improve blood circulation and promote venous return. 4. 4. Minimally invasive knee surgery, or arthroscopic surgery, can be performed to repair the meniscus position. 5. During this period, the knee should be elevated above the level of the heart, so that gravity can effectively promote the absorption and metabolism of local edema and bruising swelling, which helps to relieve pain.