Natural health: How can I heal a stubborn bruise on my face?

Plus: natural ways of dealing with foot callouses

Two of my favourite remedies to support deep tissue trauma are Arnica montana and Bellis perennis in their homoeopathic form. 

I tripped on an uneven path about three months ago and cut the side of my face. 

While the scars have healed and the pain has gone, the bruising on my cheekbone is still there, though a little lighter.