What to eat and what not to eat during the confinement period. During the confinement period, new mothers need to pay special attention to their health, and their diet is especially important. A correct diet can increase the nutritional intake of new mothers, promote body recovery and milk secretion. The following is a detailed introduction by nutrition experts to what you should eat and what you should not eat during the confinement period. It is advisable to eat 1. High-protein foods. During the confinement period, new mothers need to increase their protein intake to fully supply the needs for milk secretion. protein