Kharjh bin al-Slt al-Brjmy خارجة بن الصلت البرجمي · Medicine (Kitab Al-Tibb)

When a man complained of pain the Prophet (ﷺ) said to him pointing to his saliva and mixing it with dust :(This is) the dust of our earth, mixed with saliva of us, so that our sick is remedied with the permission of our lord.

Alaqah came to the Messenger of Allah (ﷺ) and embraced Islam. He then came back from him and passed some people who had a lunatic fettered in chains. His people said: We are told that your companion has brought some good. Have you something with which you can cure him? I then recited Surat al-Fatihah and he was cured. They gave me one hundred sheep. I then came to the Messenger of Allah (ﷺ) and informed him of it. He…

Some of the Companions of the Prophet (ﷺ) went on a journey. They alighted with a certain clan of the Arabs. Someone of them said : Our chief has been stung by a scorpion or bitten by a snake. Has any of you something which gives relief to our chief? A man of the people said : Yes, I swear by Allah. I shall apply charm ; but we asked you for hospitality and you denied it to us. I…