Pajama with anti-snoring system, characterized by the incorporation in the internal rear area of the upper part of the pajama (back), of a pocket sewn to the garment, made with a special anti-opening structure, when sewing 2 simple pockets inverted, one of them as a flap of the other (1) and (2). Said pocket houses a cylindrical and removable technical piece, which is located inside it (3). (Machine-translation by Google Translate, not legally binding)1. Pijama con sistema anti-ronquido, caracterizado por la incorporación en la zona posterior interna de la pieza superior del pijama (espalda), de un bolsillo cosido a la prenda, confeccionado con una estructura especial anti-apertura, al coser 2 bolsillos simples de forma invertida, uno de ellos a modo de solapa del otro (1) y (2). Dicho bolsillo alberga una pieza técnica cilíndrica y removible, que se sitúa dentro del mismo (3).