صحيح البخاري Sahih Bukhari كتاب البيوع The Book of Sales (Bargains)
بَابُ ذِكْرِ الْحَجَّامِ:

(39) Chapter. The mentioning of Al-Hajjam (i.e., the one who practises cupping).

2 hadith
Hadith 2102
حَدَّثَنَا عَبْدُ اللَّهِ بْنُ يُوسُفَ ، أَخْبَرَنَا مَالِكٌ ، عَنْ حُمَيْدٍ ، عَنْ أَنَسِ بْنِ مَالِكٍ رَضِيَ اللَّهُ عَنْهُ ، قَالَ : " حَجَمَ أَبُو طَيْبَةَ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ ، فَأَمَرَ لَهُ بِصَاعٍ مِنْ تَمْرٍ ، وَأَمَرَ أَهْلَهُ أَنْ يُخَفِّفُوا مِنْ خَرَاجِهِ " .
Narrated Anas bin Malik: Abu Taiba cupped Allah's Apostle so he ordered that he be paid one Sa of dates and ordered his masters to reduce his tax (as he was a slave and had to pay a tax to them).
Hadith Reference Sahih Bukhari / The Book of Sales (Bargains) / Hadith: 2102
Hadith Grading محدثین: أحاديث صحيح البخاريّ كلّها صحيحة
Hadith 2103
حَدَّثَنَا مُسَدَّدٌ ، حَدَّثَنَا خَالِدٌ هُوَ ابْنُ عَبْدِ اللَّهِ ، حَدَّثَنَا خَالِدٌ ، عَنْ عِكْرِمَةَ ، عَنِ ابْنِ عَبَّاسٍ رَضِيَ اللَّهُ عَنْهُ ، قَالَ : " احْتَجَمَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ ، وَأَعْطَى الَّذِي حَجَمَهُ ، وَلَوْ كَانَ حَرَامًا لَمْ يُعْطِهِ " .
Narrated Ibn `Abbas: Once the Prophet got his blood out (medically) and paid that person who had done it. If it had been illegal, the Prophet would not have paid him.
Hadith Reference Sahih Bukhari / The Book of Sales (Bargains) / Hadith: 2103
Hadith Grading محدثین: أحاديث صحيح البخاريّ كلّها صحيحة