A work garment with a back protection function comprises a work garment body, hanging loops, an upper reflective belt, shoulder straps, a
waist belt, plastic inserting buckles and a back protection piece, the inner layer of the work garment body is made of pure cotton fabric, cotton blended cloth is connected to the outer portion of the pure cotton fabric,
flame-retardant cloth is connected to the outer portion of the cotton blended cloth, the work garment body is divided into an upper garment body and a lower garment body, and a zipper is arranged in the middle of the upper garment body. The chest of the upper garment is connected with an upper reflective tape, the
waist of the upper garment is connected with
waist tabs, the elbows of the upper garment are connected with
elbow protection pieces, the rear part of the upper garment is connected with a back protection piece, the inner layer of the back protection piece is made of
flame-retardant cloth, the outer side of the back protection piece is provided with an oil-proof
coating, and the back protection piece is connected with a rear reflective tape. The upper garment and the lower garment in the work garment are designed in a split mode, the upper garment is separated and combined through sliding of the zipper and is convenient to put on and take off, the air holes are formed in the side portion of the upper garment and the rear portion of the lower garment, air circulation in the work garment is facilitated, and heat dissipation of the body is accelerated.