Thawban reported,

The Prophet ﷺ said, "The one who performs cupping and the one for whom cupping is performed have both broken their fast."

Azami 4578

Sahih

عن ثوبان

عن النبي ﷺ قال: أفطر الحاجم والمحجوم.

الأعظمي 4578صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Fasting
Chapter
What is permitted and what is not permitted for the fasting person
Section
Cupping breaking the fast of both the cupper and the one being cupped
Numbering
Jami al-Kamil 4578 (2nd edition)
Azami 4578