Thumamah bin Abdullah bin Anas (may Allah have mercy on him) narrates from Sayyiduna Anas (may Allah be pleased with him) that he would take a breath two or three times while drinking from a vessel, and he stated that the Prophet (peace and blessings be upon him) would take a breath three times while drinking from a vessel.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصداق / 14656
Sayyiduna Anas bin Malik (may Allah be pleased with him) said that whenever the Prophet (peace and blessings be upon him) drank, he would take three breaths and say: "This is easier to digest and more beneficial for health."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصداق / 14658
Ibn Abi Husayn (may Allah have mercy on him) said that the Prophet (peace and blessings be upon him) said: "When one of you drinks, let him drink slowly, sip by sip, and not gulp it down in one breath, for liver disease comes from gulping in one breath."
This report is mursal.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصداق / 14659