DefinitionPyogenic granulomas are small, reddish bumps on the skin that bleed easily due to an abnormally high number of blood vessels.Alternative NamesLobular capillary hemangiomaCauses, incidence, and risk factorsThe exact cause of pyogenic granulomas is unknown, but they frequently appear following injury. They often occur on the hands and arms or face.Because these lesions bleed easily, they can be quite annoying. Pyogenic granulomas are common in children.SymptomsSmall red vascular lump that bleeds easilyOften occur at site of recent injurySeen most frequently on hands, arms, and face, but are often found in the mouths of pregnant womenSigns and testsYour health care provider can usually diagnose this condition by simply performing a physical exam. However, a skin biopsy may be needed