From Sahih Bukhari (Hadith 5683):
Narrated Jabir bin `Abdullah:I heard the Prophet (ﷺ) saying, "If there is any healing in your medicines, then it is in cupping, a gulp of honey or branding with fire (cauterization) that suits the ailment, but I don't like to be (cauterized) branded with fire
Reference: Bukhari 5683