炎症的主要局部表现是红、肿、热、痛、功能障碍。图示：可见皮肤红斑，右侧为正常皮肤。
The cardinal signs of inflammation are rubor (redness), calor (heat), tumor (swelling), dolor (pain), and loss of function. Seen here is skin with erythema, compared to the more normal skin at the far right.
