Dental radiographs are also known as X-ray dental examination. Simply taking radiographs may not be able to determine the inflammation, but need to be combined with clinical symptoms, blood routine, etc., which can generally tell whether the wisdom teeth are inflamed or not. X-ray dental examination: It is an imaging examination, which can find out whether there is any blockage of wisdom teeth, as well as the shape and position of wisdom teeth, and it has certain reference value for diagnosing wisdom teeth inflammation. However, it should be combined with clinical symptoms, blood tests and other auxiliary tests to confirm the diagnosis. Clinical symptoms: mainly manifested as wisdom tooth pain, gum swelling, swallowing pain, eating pain and other symptoms. Routine blood test: the purpose is to check whether there is acute inflammation, you can refer to the total number of white blood cells and total number of granulocytes in the routine blood test whether there is a rise in the total number of white blood cells and granulocytes, to assess whether there is a fine acute bacterial infection in the body. It is recommended to go to the hospital for comprehensive examination and evaluation first to clarify whether there is inflammation of wisdom teeth.