Renhan (rice wrapped in lotus leaf) in China and Southeast Asian countries, which is also called Heyefan in Chinese, refers to Chimaki (a rice dumpling wrapped in bamboo leaves) in Japan; it's a steamed dish made by wrapping Uruchimai (nonglutinous rice) or Mochigome (glutinous rice) with various foodstuffs in lotus leaves, and steaming the wrapped item.
中国や東南アジアの蓮飯（レンハン）中国語では荷葉飯（フーイエファン）ともいい日本で言う粽（ちまき）のことで粳米（うるちまい）や餅米（もちごめ）などをさまざまな食材と一緒に蓮の葉包みの蒸した物のことである。