Yes.
Under normal circumstances, the white fungus soup will produce glue when cooked. If the white fungus soup does not produce glue, the main consideration is that the cooking time is not enough. At this time, you can increase the time appropriately, usually about half an hour. However, it should be noted that it is best not to add water when cooking for the second time. Adding water will not only make the taste of the Tremella soup lighter and reduce the nutritional value, but also cause the Tremella soup to be unable to cook out gelatin.