Okay. It is good to eat in an octagonal bowl, which has extraordinary meaning. It represents the blessing of welcoming visitors from all directions, good luck and peace. In the Qing Dynasty, octagonal bowls were used to entertain guests. Octagonal utensils were not eye-catching in daily life. People's daily use of tableware and utensils was mainly round-mouthed. The octagonal design has sharp edges and corners, giving people an artistic sense of distance, which is not common in ordinary homes.