How can an athlete prone to anaphylactic shock from bee stings help prevent such stings?

The best preventive measure for an athlete prone to anaphylactic shock from bee stings is to carry an epinephrine auto-injector at all times. This device is crucial because it contains medication that can counteract severe allergic reactions, which can occur within minutes of being stung. Having an epinephrine auto-injector readily available allows for immediate treatment during an emergency, potentially saving the athlete's life.

While avoiding perfumes and deodorants, wearing protective clothing, and staying away from flowering plants can contribute to reducing overall risk, they do not provide immediate assistance in the event of a sting. The epinephrine auto-injector is a proactive measure that ensures the athlete can respond effectively if stung, which is essential for someone with this severe allergy.