Well obviously, not EVERYTHING, but ask that question of the client at the centre of this case study and they would give you a big "YES" and

My Mum's knee surgery went really well, after 3-weeks of MLD and exercise she has recovered almost full flexion and extension.

I just did a quick search on the National Lymphoedema Practitioner Register #NLPR to see where people affected by lymphoedema have...