وَعَنْ أَنَسٍ
قَالَ: كَانَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَحْتَجِمُ فِي الْأَخْدَعَيْنِ وَالْكَاهِلِ
God’s messenger used to have himself cupped in the two veins at the sides of the neck and on the shoulder.
Mishkat al-Masabih 4353, Book 24, Medicine and Spells, Hadith 33. 1 min read