Sahih Muslim
The Book of Transactions (Kitab Al-Buyu)
Book Number: 010 / Hadith Number: 3831
Rumaid reported that Anas b. Malik (Allah be pleased with him) has asked about the earnings of a cupper. Then (the above-mentioned hadith was reported but with this addition) that he said: The best treatment which you get is cupping. or aloeswood and do not torture your children by pressing their uvula.