There are many different symptoms of joint discomfort, such as swollen or sore joints, as well as numbness, itching, and pain, which are all symptoms of joint discomfort. For example, soreness and swelling in the joints are often caused by injury, strain or poor local blood circulation, such as after exercise or prolonged activity, or when the joints are cold. If the joints become numb or itchy, consider whether there are allergies around the joints or exposure to adverse physical or chemical stimuli. If the joint is painful and uncomfortable, it is often considered to be the result of relatively serious pathological changes such as injury, inflammation, tumor, infection, etc., which produce this painful symptom. It is recommended that patients go to the hospital for a detailed examination, as generalizations about the uncomfortable feeling in the joint cannot be accurately judged.