”Pain” is an unavoidable symptom in a person’s life, and is now considered the “fifth vital sign” along with the four vital signs of “respiration, blood pressure, pulse and heart rate”. It is now considered to be the “fifth vital sign” along with the four vital signs: respiration, blood pressure, pulse and heart rate. Acute pain can be used as a warning sign of disease, urging you to go to the doctor; but chronic pain loses this warning meaning, the World Health Organization clearly pointed out: chronic pain is also a disease, such as “primary trigeminal neuralgia”. With the gradual aging of our society, the increasing competition, the psychological impact of various life stresses, etc., all lead to an increasing number of pain-related diseases. How to describe your pain condition to the pain doctor when you visit the pain department. Generally speaking, you should pay attention to the following aspects, which should be described to the doctor in detail. 1. History of pain. When did the pain occur and how long did it last? 2. What is the nature of the pain? Usually the following words are used, such as spicy pain, pulling pain, burning pain, cutting pain, numbness, swelling pain, hidden pain, dull pain, etc.; 3, the intensity of pain: generally can be divided into mild pain, mild pain, moderate pain, severe pain, severe pain, etc. Sometimes doctors also use the numerical scoring method to evaluate your pain, such as 0 points for no pain, 10 points for severe pain, 1-9 according to the number 4. Factors affecting pain: What are the triggering or aggravating factors? What are the relief factors? 5. The site of pain, this is very important. The specific pain site should be described clearly; 6. The pain treatment received should also be described; 7. What tests have been done?