Vinegar is an aqueous solution with low acetic acid content, which is mainly used in human food as a condiment and food preservative The Imam Muslim reports in his Sahih that the Prophet (sallallahu 'alayhi wa sallam) said, "What a good food that vinegar".The Imam an-Nawawi (rahimahullah) says in his commentary - that this hadith indicates the benefit of vinegar, and that the name "al-Oudum" in the hadith indicates the importance of this great benefit.There is unanimous agreement among jurisconsults that vinegar which has changed naturally, that is to say without human intervention, is lawful