In China, "sacrifice" has long played an important role. Rules as to which gods deserve what grades of offering are customary and refined. Incense, alcohol and "paper gold" can also be suitable.
香、酒、金紙、祭品，都是祭祀中不可或缺之物；逢到年節、神誕等重要場合，又以「牲禮」顯其隆重。