Abstract
Man needs food to live and since Allah Almighty has created the universe to facilitate the mankind, He has also blessed human being with a variety of wonderful substances to eat. Healthy life style can prevent many diseases thus Islam not only recommends lawful, clean and pure food but also has stressed upon good eating manners. As per Islamic instructions, one should follow the regulations of lawful and unlawful food substances being mentioned in Quran and hadith respectively. A Muslim must consume a balanced diet to live a healthy life not only to prevent diseases but also to follow all the obligations upon him in a better way. In the current manuscript, the subject of Halal food has been discussed in the light of Quran and Sunnah with its significance in medical science, with the aim to prove that the Islamic instructions are rational and logic based.