Ibn Abbas (Allah be pleased with them) reported that Allah's Messenger (ﷺ) got himself cupped and he paid the clipper his charges and he put medicine in his nostrils.
Sahih Muslim Book 22, Hadith 80
← Previous Hadith Allah's Apostle (ﷺ) called for young cupper belonging to us. He capped him and he (the Holy Prophet) commanded that he should be paid one sa' or one mudd or two mudds (of wheat). It was said (that charges were high) and a reduction was made in the charges.

Sahih Muslim Book 22, Hadith 79 Next Hadith → The slave of Banu Bayada cupped Allah's Apostle (ﷺ) and he gave him his wages, and talked to his master and he reduced the charges, and if this earning was unlawful Allah's Apostle (ﷺ) would not have given it.

Sahih Muslim Book 22, Hadith 81