The invention relates to a multifunctional mirror cabinet. The multifunctional mirror cabinet comprises a cabinet body, a circular mirror frame is inlaid in the back of the cabinet body, the cabinet body is composed of an upper containing table, a bottom plate, a left side plate and a right side plate, the left side plate and the right side plate are inclined in the shape of a Chinese character 'ba', two partition plates shaped like a Chinese character 'ba' are arranged between the left side plate and the right side plate, the cabinet body is divided into three containing cells, a sliding door is arranged in front of the right side containing cell, a planting hole used for containing a planting pot is formed in the portion, on the upper portion of the left containing cell, of the containing table, the lower portion of the left side plate and the lower portion of the right side plate extend vertically and downwards to form two vertical side plates, and a cross rod capable of hanging articles is arranged between the two vertical side plates. According to the multifunctional mirror cabinet, the structure is simple, molding is unique and attractive, toilet articles can be fetched conveniently and directly, the planting hole is reserved for planting small plants, indoor air is purified, LED illuminating lamps are provided, different articles can be classified and stored, a bathroom is made to look attractive and clean and tidy, and a bright, clean and comfortable bathroom environment is created.