If a person stutters, he should recite these Aayats 3 times daily. InshaAllah, his stuttering will be removed. رَبِّ اشۡرَحۡ لِىۡ صَدۡرِىْ ۙ ٠ وَيَسِّرۡ لِىۡۤ اَمۡرِىْ ۙ ٠ وَاحۡلُلۡ عُقۡدَةً مِّنۡ لِّسَانِیْ ۙ ٠ يَفۡقَهُوۡا قَوۡلِیْ – Surah 20, Verse 25-28