"What did Chen eat? Have you ever eaten mustard? Li Wanyang first thought of this point, because Chen Chen had such a situation before, when sent to the hospital, it was known that Chen Chen was allergic to mustard.

Mr. Mu shook his head at once: "No mustard, there is no mustard in lunch, and other children have nothing to do with lunch, only Chen Chen himself has such a situation."

Just then, the doctor came out of the operating room and said, "Who is the patient's family?"

"I am, I am the patient's mother." Li Wanyang immediately went to the doctor and looked at him nervously. "Doctor, what happened...