Abstract: In order to promote the popularization and application of Daoxiang 4,this paper introduced its breeding process,characteristics,yield performance and cultivation techniques.Daoxiang 4 was bred by pedigree method through sexual hybridization between Suijing 4 and Longjing 30 in Kennong Seed Store of Hulin City.The growth days of Daoxiang 4 were about 134 days,which should be above 10℃active accumulated temperature was 2 500℃.Daoxiang 4 is a new aromatic rice variety suitable for planting in the lower limit of the second accumulated temperature zone in Heilongjiang Province.