怎样做和怎样吃? Zenyang zuo he zenyang chi? Designer Central People's Government Ministry of Health (中央人民政府卫生部) Date 1954, April Publisher Hygiene propaganda and education materials workshop of the Central Ministry of Health (中央卫生部卫生宣传教器材制造所) Size 54x77 cm. Call nr. BG E37/504 Collection Landsberger collection Notes Seventh poster of the 1954 series "Why do we eat?" (我们为什么要吃东西?). Illustrations show how to wash rice, prepare bread, and prepare vegetables. The chart indicates preparation time and cooking loss of various vegetables. Theme Early Campaigns (1949-1954)