Treating the affected person.
The following ayats from the Holy Quran provide protection from seher (Black Magic).
Read each ayat loudly seven times and blow to the water.
You may drink from this water for seven days (and top up when necessary).
You may do ghusal with this water for seven days.
1. Surah Baqrah ayat 102
2. Surah Araf ayat from 117 - 122
3. Surah yunus from 79 - 81
4. Surah Taha from 65 - 69