Medicament-based drinking water and domestic water treatment system

The utility model discloses a medicament-based drinking water and domestic water treatment system, relates to the technical field of water treatment, and solves the problem that the existing domestic water treatment system cannot well feed a flocculating agent into water at intervals, at fixed time and in fixed quantity. A drinking water and domestic water treatment system based on agents comprises a pretreatment water tank, a treatment barrel and a rotating wheel, and the pretreatment water tank comprises a connecting water pipe arranged at the top of the pretreatment water tank; the activated carbon treatment box is arranged at the other end of the connecting water pipe; the treatment barrel is arranged on the middle section of the connecting water pipe; three medicine discharging pipes are arranged at the top of the treatment barrel; a shaft rod is rotationally mounted in the treatment barrel; and two rotating wheels are arranged on the shaft rod in a bilateral symmetry manner. According to the device, a f