كتاب الطب
Read the English translation first, with the original Arabic directly underneath.
Narrated Abu Hurayrah:
The Prophet (ﷺ) said: The best medical treatment you apply is cupping.
إِنْ كَانَ فِي شَىْءٍ مِمَّا تَدَاوَيْتُمْ بِهِ خَيْرٌ فَالْحِجَامَةُ