The first of these is the local malignant lesion, if the toxicity is serious, it will lead to ulceration and necrosis, which will form a scar after the later healing. The first thing you need to do is to get a good idea of what you are getting into. The third is that it will lead to more serious allergies, the bee sting is often the process of sensitization, once the body allergens, the next time the bee sting will cause serious allergy phenomenon.