Inflammatory is the cause of the local mass, if it is an inflammatory infection, there may be trauma or recent infection, other viruses such as the mass caused by the site has been significantly impacted, it is easy to identify and not caused by inflammation. The pathological changes of inflammation due to trauma are exudation and metaplasia, mainly redness, swelling, heat and pain, redness and heat are mainly due to inflammatory factors stimulating local capillaries causing vasodilatation, severe inflammation due to local congestion, exudation of body fluids and cellular components, there will also be systemic reactions including fever, anorexia, body weakness, accompanied by an increase in white blood cell count, whether the mass is inflammatory can be determined by Whether the mass is inflammatory can be determined by the presence of signs of redness, swelling, heat, and pain, as well as by a simple routine blood test at the hospital to see if the white blood cell count is elevated.