The invention discloses a food material pretreatment machine convenient to clear. The food material pretreatment machine comprises a base and a body mounted on the base, wherein three storage pipes are communicated with the upper end of the body, the lower end of each storage pipe is connected with a feeding pipe, the three feeding pipes extend and are located in the body, the lower ends of the feeding pipes located on two sides and the middle feeding pipe are communicated, a heating seat is fixedly connected in the body, a water tank is mounted at the upper end of the heating seat, the lowerend of the middle feeding pipe is communicated with the water tank, the water tank is also communicated with a discharging pipe, one end, away from the water tank, of the discharging pipe penetrates through the body and is fixedly connected with a discharging port, multiple branch pipes are communicated with the lower end of the discharging pipe, a clearing seat is attached in the water tank, anda rotating rod is arranged on the clearing seat. The food material pretreatment machine has the advantages as follows: the food material pretreatment machine is simple to operate and convenient to useand facilitates rapid cleaning of the water tank, and the water tank is not required to be taken out of the body during cleaning.