Answer: 1. Putting the hand, garment, or handkerchief on the mouth when sneezing

2. Praising Allah after sneezing by saying: "Alhamdulillāh" (praise be to Allah)

3. The sneezer's brother or companion should say to him: "Yarhamukallāh" (may Allah have mercy on you),

whereupon, the sneezer should reply by saying: "Yahdīkumullāh wa yuslih bālakum" (may Allah guide you and improve your condition)