قصة سَمّ الحسن بن عليّ t، من القصص المذكورة في بعض المصادر التاريخية، وغير التاريخية، وقد قمت بإعداد هذا البحث عنها؛ لبيان حقيقتها، والوقوف على مدى صحتها، وجعلت عنوانه "قصة سَمّ الحسن بن عليّ أمام منهج النقد التاريخي"، وقد تحدثت فيه عن القصة كما وردت في كتب التاريخ، ثم قمت بنقد الروايات التي وردت بها سندًا ومتنًا، وخَلُصتُ إلى أنها روايات ضعيفة سندًا ومتنًا، ولا أساس لها من الصحة؛ وذلك للأسباب التي ذكرتها في ثنايا البحث، وبالتالي تثبت براءة الصحابي الجليل معاوية بن أبي سفيانt، وابنه يزيد، وجعدة بنت الأشعث - زوجة الحسن بن عليّ– ووالدها الأشعث بن قيس، من التهمة المنسوبة إليهم بسَمِّ الحسن.  The story of Hasan bin Ali may Allah be pleased with him, from the stories mentioned in some historical and non-historical sources. I have prepared this search for them; To indicate its true statement, standing on its health, and made the title "The story of the Hasan bin Ali may Allah be pleased with him before the historical approach," he told the story as received in history books, and then you cashed the novels received by Sena and Mtna, She concluded that they were weak and mattered novels, nor found for health; For the reasons for the reasons they mentioned in the search, and therefore prove the patent of Jalil Jalil Muawiya bin Abi Sufian, may Allah be pleased with him, and his son increases, and the daughter of the Ashth - the wife of Hassan bin Ali - and her father Ashaj bin Qais, from the charge Included in the name of Hassan , and also proved that this poison story is mixed from the foundation and its basis of health; The enemies of Islam; To raise the sedition among Muslims, until their word and dispersed their unity, after their word united, and met their order, and uniformly, in the year of the group, 41 e; God bless him, may Allah be pleased with him, about thesuccession of Muawiya, may Allah be pleased with him. God is