Recite 100 times
بِسْمِ اللَّـهِ الرَّحْمَـٰنِ الرَّحِيمِ
اۤلرٰ تِلْكَ آيَاتُ الْكِتَابِ الْمُبِينِ
الرَّحِيمِ الرَّحِيمِ الرَّحِيمِ
And blow on a cup of water. Drink this water once early in the morning before the sunrise and once in the evening after the sun sets. This is to be continued till one is recovered completely. During the treatment use of red chilies must be avoided