The invention provides a traditional Chinese medicine decocting device. The traditional Chinese medicine decocting device comprises a pot body, a pot lid and a base, wherein the pot lid covers an opening in the top of the pot body, and the pot body is arranged on the base; a pot spout and a handle are correspondingly arranged on the side wall of the pot body, and an electric heating device is arranged on the bottom of the pot body; a filter casing used for placing traditional Chinese medicines is arranged inside the pot body, and the upper edge of the filtering casing is placed on the edge ofthe opening of the pot body; and a spill-proof cover is further arranged at the opening of the pot body, the spill-proof cover is plate-shaped, a round grid net slightly smaller than the opening of the pot body is arranged on the bottom of the spill-proof cover, the edge of the spill-proof cover is slantwise upturned to form a spill-proof edge, and the outer diameter of the pot lid is greater thanthe inner diameter of the round spill-proof edge and smaller than the outer dimeter of the spill-proof edge. For the traditional Chinese medicine decocting device, the spill-proof structure is arranged at the opening of the pot body, so that the cleanness of the pot body and the part around the pot body is effectively guaranteed, and therefore, the traditional Chinese medicine decocting device has the outstanding practicability, and is suitable for being widely popularized for use.