The most important beans in the northeast pork ribs stew are oil bean curd, flower skin bean curd, golden hook, May fresh, round roll bean curd, rack bean curd, and sun-dried long bean curd, also known as dried cowpea curd. In the winter, you can choose frozen oil bean curd stew with pork ribs. You can also use dried julienned string beans to braise pork ribs. In the Northeast, there is a wide selection of pork ribs stewed with string beans, and both fresh and dried string beans are very good. Each has its own benefits. Choose freely according to your own preferences and tastes.