Mujhe koe aisi dua ya tareeka bataiye jisko karte hi mujhe neend aa jae.

Please if possible recite these Sura before sleeping.
Isra,Hadid, Hashr, Juma, Taghabun A’la
Please also recite this Aya:
‎..أَلا بِذِکرِ اللَّهِ تَطمَئنُّ الْقُلُوب"(28رعد)