The answer to 'bee odor' is that a strong, unpleasant odor can sometimes be detected after a bee infestation or hive. This is caused by the pheromones and chemicals released by the bees, as well as the decomposition of any dead bees. The odor is usually most noticeable if the hive or nest is located in or near your home.
To address a bee odor, the first step is to locate and remove the source of the infestation. This may involve safely removing a hive or nest, or sealing off entry points to prevent more bees from entering your home. You can try DIY methods like using insecticides or calling a professional pest control company. Once the bees are gone, the odor should dissipate over time as the chemicals and decomposing matter dry up and are cleared away.