After the nail is pinched, the pain can be relieved by the following methods: 1, within 24 hours after the injury, the finger can be cold compress with an ice pack for a longer period of time, to reduce the local inflammatory media convergence, but also to reduce blood seepage, so as to be able to reduce pain; 2, after 24 hours after the injury, the local can be changed to hot compress, to promote the absorption of tissue edema and hematoma absorption, but also to reduce pain; 3, You can take some mild pain medications orally, such as ibuprofen extended-release capsules, pain relief tablets, aminophenol oxycodone tablets, tramadol tablets, etc.; 4. You can apply some drugs externally, such as safflower oil or Yunnan Baiyao, etc. to help relieve pain; 5. Some patients can undergo physical therapy to help relieve pain. If the pain persists without relief, you need to go to the hospital as soon as possible to improve the examination to see if there is serious injury.