Pork dumplings (a) Willows curds have the effect of appetizing consumption; they contain a wealth of thick fibres that can contribute to gastrointestinal creeping and thus ease constipation; The willows contain abundant potassium elements that can soften the blood vessels, reduce blood capacity and contribute to lower blood pressure; It also contains dietary fibres, which contribute to the reduction of serocholesterol levels and thus of blood resin。