The invention provides a dog biscuit structure formed by stacking four food material layers.The invention further provides a packaging structure including dog biscuits, which comprises a long barrel body and a cover body. The long barrel body has a first closed end and a first open end. Between the first closed end and the first open end is a first columnar side wall with one of the first predetermined heights. The surface of the first columnar side wall is provided with a spiral cutting line, and the first columnar side wall can be torn along the spiral cutting line. Forming a band with a predetermined width.The cover body has a second closed end and a second open end, between the second closed end and the second open end is a second columnar side wall with a second predetermined height, and the cover body is sheathed with a long cylinder body to form a closed space.The plurality of dog biscuits are stacked upward in the long barrel body, and the predetermined width of the belt body is smaller than the predetermined thickness of the dog biscuit.本創作係提供一種四個食材層堆疊形成的狗餅乾結構。本創作再提供一種包含狗餅乾之包裝結構，其包含長筒本體以及蓋體，長筒本體具有第一封閉端以及第一開口端，第一封閉端與第一開口端之間為具有第一預定高度之一第一柱狀側壁，第一柱狀側壁的表面上設有螺旋型裁切線，第一柱狀側壁可沿著螺旋型裁切線撕成具有預定寬度之帶體。蓋體具有第二封閉端以及第二開口端，第二封閉端與第二開口端之間為具有第二預定高度之第二柱狀側壁，蓋體套設長筒本體以形成封閉空間。複數個狗餅乾為向上堆疊放置於長筒本體中，帶體之預定寬度小於狗餅乾之預定厚度。
