You should be asking how to save it! It is best to put the fresh blueberries in the refrigerator immediately, and the best storage temperature is1~ 3 C. Can be insured for 5-7 days. If you want to eat fresh blueberries, never put them in a refrigerator below 0 C.
It is not recommended to wash blueberries with water before putting them in the refrigerator, because water can easily make blueberries rot, so keeping blueberries dry is the only way to prolong the shelf life of fresh blueberries.
The temperature of blueberry fresh fruit should also be kept below 10℃ during transportation. However, if the temperature of fruit drops from the field to below 10℃, it must be precooled to remove the heat of fruit in the field, so as to effectively prevent rot. Pre-cooling methods mainly include vacuum cooling, cold water cooling and cold air cooling.