What should a Muslim do if he sees

Q: If someone performs Salah in a pure place but doubts the area next to the place of prostration, is his Salah valid?

A: Yes, his Salah is valid as long as the place where Salah is performed is pure. The impurity found in all the directions around this place has no effect on his prayer.May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.