If you are stung by a wasp or a bee, and they leave behind a poison sac, you should NOT squeeze the sac.
When an insect bites a person it may leave the stinger or leave the stinger and the poison sac. When it leaves the sac, the sting is more likely to hurt more because of the poison content. In addition, if the person is allergic, it can cause severe symptoms and even death if it is not treated in time.
Therefore, when you suffer a bee sting and see the poison sac hanging from it, do the following:
According to the above, the correct answer is B. Squeeze the sac.
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