If you don't feed for a few days, the spleen of the bee will die.

More than 3 days. If bees don't feed their young spleen, they will lack nutrition. The original nutrition in the body can support bees for 3 days, and if they are not fed for more than 3 days, they will die because of lack of nutrition. The genus Apis is a kind of social abnormal insect, belonging to the genus Apis in the family Apidae. The original genus Apis appeared in Oligocene, with a history of 30 million to 40 million years.