Sulaiman al-A'mash الأعمش / سليمان بن مهران · Chapters on Medicine

"The Messenger of Allah (ﷺ) entered upon me, while `Ali was with him, and we had a cluster of unripe dates hanging." She said: "The Messenger of Allah (ﷺ) began eating, and `Ali ate with him. The Messenger of Allah (ﷺ) said to `Ali: 'Stop, stop, for you are still recovering.' So `Ali sat and the Prophet (ﷺ) ate." She said: "I made some chard and barley for them, so the Prophet (ﷺ) said: 'O `Ali eat from this, for…

"The Messenger of Allah (s.a.w) forbade from cures that are Khabith." Meaning poison

My father narrated that he heard the Messenger of Allah (s.a.w) saying: "There is nothing to Al-Ham, and the eye is real."

“I heard Salim bin ‘Abdullah narrating from his father that the Messenger of Allah (ﷺ) said: ‘You should eat this black seed, for in it there is healing from every disease, except the Sam (death).’”

“Whoever eats honey three mornings each month, will not suffer any serious calamity.”

“Truffles are a type of manna, and their water is a healing for eye (diseases). And the `Ajwah* are from Paradise, and they are healing for possession.”** Another chain from Abu Sa`eed from the Prophet (ﷺ) with similar wording.

“The Messenger of Allah (ﷺ) said: ‘What a good slave is the cupper. He takes away the blood, reduces pressure on the spine, and improves the eyesight.’”

“The Messenger of Allah (ﷺ) said: ‘On the night on which I was taken on the Night Journey (Isra’), I did not pass by any group (of angels) but they said to me: “O Muhammad, tell your nation to use cupping.”