 the prophet performed cupping on the shoulder and ordered it and called it alnafiah. he said cupping on the shoulder is beneficial by gods permission for seventy diseases including insanity leprosy and vitiligo.
واحتجم الكاهل وأمر بها وسماها النافعة، وقال تنفع بإذن الله حجامة الكاهل من سبعين داء منها الجنون والجذام والبرص .