Shama-il Tirmidhi Chapter 49, Hadith Number 2 (344).

‘Ali Radiyallahu ‘Anhu reports: “Rasulullah Sallallahu ‘Alayhi Wasallam once took the treatment of cupping and asked me to pay its fees. I paid the hajjaam (cupper) his fees”.

Commentary
Two things are also apparent from this hadith. Using the treatment of cupping and paying its fees.