Read all Ahadith in chapters on medicine by sunan ibn e majah

It was narrated that Usamah bin Sharik said: “I saw the Bedouins asking the Prophet (ﷺ): ‘Is there any harm in such and such, is there any harm in such and such?’ He said to them: ‘O slaves of Allah! Allah has only made harm in that which transgresses the honor of one’s brother. That is what is sinful.’ They said: ‘O Messenger of Allah! Is there any sin if we do not seek treatment?’ He said: ‘Seek treatment, O slaves of Allah! For Allah does not create any disease but He also creates with it the cure, except for old age.’ They said: ‘O Messenger of Allah, what is the best thing that a person may be given?’ He said: ‘Good manners.’”

It was narrated that Abu Khizamah said: “The Messenger of Allah (ﷺ) was asked: ‘Do you think that the medicines with which we treat ourselves, the Ruqyah by which we seek healing, and the means of protection that we seek, change the decree of Allah at all?’ He said: ‘They are part of the decree of Allah.’”

It was narrated from ‘Abdullah that the Prophet (ﷺ) said: “Allah does not send down any disease, but He also sends down the cure for it.”

It was narrated from Abu Hurairah that the Messenger of Allah (ﷺ) said: “Allah does not send down any disease, but He also sends down the cure.”

It was narrated from Ibn ‘Abbas that the Prophet (ﷺ) visited a man (who was sick) and said to him: “What do you desire?” He said: “I want wheat bread.” The Prophet (ﷺ) said: “Whoever has wheat bread, let him send it to his brother.” Then the Prophet (ﷺ) said: “When a sick person among you desires something, give it to him.”

It was narrated that Anas bin Malik said: “The Prophet (ﷺ) went to visit a sick person, and said: ‘Do you want anything? Do you want cake?’ He said: ‘Yes.’ So they looked for some for him.”

It was narrated that Umm Mundhir bint Qais Ansariyyah said: “The Messenger of Allah (ﷺ) entered upon us, and with him was ‘Ali bin Abu Talib, who had recently recovered from an illness. We had bunches of unripe dates hanging up, and the Prophet (ﷺ) was eating from them. ‘Ali reached out to eat some, and the Prophet (ﷺ) said to ‘Ali: ‘Stop, O ‘Ali! You have just recovered from an illness.’ I made some greens and barley for the Prophet (ﷺ), and the Prophet (ﷺ) said to ‘Ali: ‘O ‘Ali, eat some of this, for it is better for you.’”

It was narrated that Suhaib said: “I came to the Prophet (ﷺ) and in front of him there were some bread and dates. The Prophet (ﷺ) said: ‘Come and eat.’ So I started to eat some of the dates. Then the Prophet (ﷺ) said: ‘Are you eating dates when you have an inflammation in your eye?’ I said: ‘I am chewing from the other side.’ And the Messenger of Allah (ﷺ) smiled.”

It was narrated from ‘Uqbah bin ‘Amir Al-Juhani that the Messenger of Allah (ﷺ) said: “Do not force your sick ones to eat or drink. Allah will feed them and give them to drink.”

It was narrated that ‘Aishah said: “If any of his family members became ill, the Messenger of Allah (ﷺ) would order that some broth be made. And he would say: ‘It consoles the grieving heart and cleanses the ailing heart, as anyone of you cleanses her face of dirt with water.’”