1、The invention relates to a honey raisin tree oral liquid and a perpetration method thereof, belonging to the technical field of food processing.

2、The method for preparing the insoluble dietary fiber of raisin tree is simple, the production equipment is easily-obtained and has low cost, and the method is suitable for industrialized production.

3、The insoluble dietary fiber of raisin tree can be used for preparing food, functional food or medicines, or be taken as raw material or auxiliary material of food, functional food or medicines.