Sayyiduna Jariyah bin Wahb al-Khuza'i (may Allah be pleased with him) narrates that Hafsah (may Allah be pleased with her) told me that the Messenger of Allah (peace and blessings be upon him) used his right hand for eating, drinking and putting on clothes, and his left hand for other tasks.
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 19650