‘Ayesha (RA) said that when the Prophet (ﷺ) was afflicted, he would recite Surah Nas, Falaq, blow on his body and wipe the body with his hands.
Source: Bukhari: 4439
Duas from IslamicAPI's Masnun Dua dataset (based on the Quran, hadith, Hisnul Muslim and Rahe Belayat). See the dataset