Healing the Effect of Magic With Ruqyah

That can be done by people who do healing is by reading verses of the Qur'an or the other. Indeed, there are several ways of healing. Most importantly, do not, in ways that used healing is accompanied by Shirk to Allah, such as involving the genie and asked for her help during the healing.

This is a readable summary of ruqyah to repel and freeing from the influence of magic.

1. Al-Fatihah
2. Al-Baqarah: 1-5
3. Al-Baqarah: 102
4. Al-Baqarah: 163-164
5. Al-Baqarah: 255
6. Al-Baqarah: 285-286
7. 'Ali `Imran: 18-19
8. Al-'A`raf: 54-56
9. Yunus: 81-82
10. Taha: 69 (repeated multiple times)
11. Al-Mu'minun: 115-118
12. As-Saffat: 1-10
13. Al-'Ahqaf: 29-32
14. Ar-Rahman: 33-36
15. Al-Hashr: 21-24
16. Al-Jinn: 1-9
17. Al-'Ikhlas
18. Al-Falaq
19. An-Nas 

How To Protect Yourself From Magic Attacks

Magic is a conspiracy between witches and the devil. Witches do things that are forbidden in Islam or shirk, as the transaction that the devil would help him and obey his wish. Devil only want to serve the witches with a reward.

As humans, we can not justify the words of a witch. And we should not see a witch. 
وَأَنَّهُ كَانَ رِجَالٌ مِّنَ الْإِنسِ يَعُوذُونَ بِرِجَالٍ مِّنَ الْجِنِّ فَزَادُوهُمْ رَهَقًا
And there were men from mankind who sought refuge in men from the jinn, so they [only] increased them in burden. (Surat Al-Jinn:6)

How to protect yourself from magic attacks? One way to protect yourself from magic attacks by eating seven dates. The best dates are the dates of Medina ('Ajwa dates)

"Whoever has seven Ajwa dates every morning he will not be harmed on that day by poison or magic." Sahih al-Bukhari " 5769. And "He will not be harmed by anything until he reaches the evening." Muslim no. 2047.