The utility model discloses a new cooling cap aiming at providing a beautiful cooling cap with simple structure, good cooling effect, convenient carrying. The utility model consists of the cap body and the cold medium can. The body of the cap has a cold medium bag where the cold medium can is positioned. The under-part of the cap body consists of the inner layer and the outer layer with cracks between each other. The cap body is shaped like sack as the closing verges of the inner layer and the outer layer. The catheter is positioned between the top-part and the under-part of the cap body. The top and bottom parts of the catheter are connected with the cold medium can and the cracks respectively. The bottom of the cap body is provided with exits connected with the atmosphere. The utility model is fit for the working people with no cooling equipment outdoors or indoors.