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Barbara took the bottle, but didn't pour it into his mouth. She just dripped some of the urine in the bottle onto the place where the hornet had stung her.

"What is this?" Jiang Yuxin couldn't help but ask.

"This is the common knowledge of first aid. Bee venom is acidic and urine basic. can play a role in alleviating inflammation. "

Jiang Yuxin finally understood