Parents were sent weekly tips, recipes and coupons for brown rice, whole grain bread and other healthful foods.

父母要每周送来糙米，粗粮面包和其他保健食品。

youdao

Throughout the 1960's and into the 1970's, most Chinese needed ration coupons as well as money to buy grain, meat, oil or milk.

ECONOMIST: China: Could do better | The