For the savory Chinese sticky rice dumplings, the filling can vary depending on the areas, preferences and personal tastes. However, it commonly includes ingredients such as pork, salted egg yolk, mushrooms, dried shrimp, and mung beans. Some like to add peanuts, chestnuts and Chinese sausage etc. For sweet zongzi, some like to put sweet red bean paste or su mu (蘇木, sappan wood), a Chinese herb.