Problem with chocolate

"There seems to be no problems with her. Why did you think she was unwell?" examining tofu doctor asked when he did not find any issues in the examination.

"She was alot sleepy since two days and she also had stomach pain when she used to get up." answered mother Jiang while being worried.

Looking at her, it doesn't seem like there is something wrong, you also said she has started school, probably she might be getting tired. About stomach pain, it might be gastritis because of skipping meals."

"Is there any way to know if she was been fed with some thing that helps in sleeping" asked Ming making everyone in the room anxious.

"What do you mean Xiaoming?" asked Mother Li anxiously

"Yes ming, what do you mean?" exclaimed Mother Jiang as well

Helping tofu get down from the examination table and sit on the chair Ming took out a chocolate from his pocket and kept it on the table while saying, "According to tofu, after they go to school the teacher