Sahih al-Bukhari 5690
صحيح البخاري#5690SahihNarrated Hisham's father:`Aisha used to recommend at-Talbina and used to say, "It is disliked (by the patient) although it is beneficial
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 76:13