The Prophet ﷺ, when drinking, would breathe twice.
حدثنا علي بن خشرم حدثنا عيسى بن يونس عن رشدين بن كريب عن أبيه
أن النبي ﷺ كان إذا شرب تنفس مرتين
No references are available.
[Its isnad is daif]. Ibn Majah also narrated it in the Book of Drinks, Chapter on Drinking in Three Breaths, no. 3417, from the hadith of Rushdin bin Kurayb, and he is daif, as stated in Taqrib and elsewhere.