The utility model discloses a cooler for deep processing of garlic, belonging to the field of deep processing equipment of garlic. The cooler structurally comprises a pot body and a bracket seat, wherein the bracket seat is arranged in the middle of the pot body, a circulating water outlet is arranged at the top end of the pot body, a cooling water inlet is arranged at the bottom end of the pot body, a condensate water inlet is arranged at one side of the upper part on the pot body, a condensate water outlet is arranged at the lower part at the other side of the pot body, and the pot body is internally provided with a circulating water pipe. Compared with the prior art, the cooler has the characteristics of being reasonable in design, simple in structure, easy to machine, convenient to use, good in cooling effect, low in production cost and high in work efficiency.