Bruising on the legs may be related to trauma, blood disorders, liver diseases and other causes.
1. Trauma: when the legs are hit by trauma, causing blood vessels to rupture, resulting in blood pooling under the skin, which can be manifested as bruises on the legs.
2. Blood diseases: such as thrombocytopenic purpura, due to the production of anti-platelet autoantibodies in the body, resulting in a decrease in platelets, the symptoms of skin ecchymosis can occur.
3. Liver diseases: such as cirrhosis, chronic viral hepatitis, long-term alcohol consumption and other factors lead to liver dysfunction, resulting in reduced synthesis of coagulation factors, causing abnormal coagulation function, may appear on the leg bruises.
Bruising on the legs may also have other reasons, it is recommended to go to the hospital in time, to clarify the cause of the disease, under the guidance of the doctor for standardized treatment.