Question: what is the best treatment for severe bruising?
Answer: Ice therapy. Apply ice immediately after the injury to reduce blood flow around the area. ... 
Heat. You can apply heat to boost circulation and increase blood flow. ... 
Compression. Wrap the bruised area in an elastic bandage. ... 
Elevation. ... 
Arnica. ... 
Vitamin K cream. ... 
Aloe vera. ... 
Vitamin C.