The invention discloses a feeding and flow-guiding device for automatic liquid packaging machine, and relates in particular to the field of liquid packaging device. The invention comprises a flow-guiding base having one end provided with a liquid-feeding case and the other end provided with a flow-guiding slot, wherein: a liquid-retarding tank is provided on the flow-guiding base between the liquid-feeding case and the flow-guiding slot; an outlet pipe is provided on the liquid-feeding case, the outlet pipe having one end connected a sidewall of the liquid-feeding case; the liquid-retarding tank includes a tank body, a flow-guiding column being provided inside the tank body; the other end of the outlet pipe is disposed inside the flow-guiding column; a plurality of outlets are provided onthe other end of the flow-guiding column; an outside of the flow-guiding column is sleeved with an annular stepped buffer layer; a liquid pump is provided on the flow-guiding base, the liquid pump being provided with a return pipe; a spill-proof opening is provided on an inner wall of the flow-guiding slot; and a restrictor plate device is provided inside the flow-guiding slot. The invention has an advantage of preventing cost waste and equipment contamination caused by spill of a liquid when it flows during packaging.