Children always have a fever before exams. What happened? Is it related to Feng Shui?

Do you have cold symptoms? Have you caught a cold？ Just a simple fever, no cough, sore throat, headache and other discomfort? & ltbr & gt& ltbr & gt If you are tired before each exam, which leads to a cold or a cold, then consider that this has nothing to do with Feng Shui. & ltbr & gt Furthermore, even without the above symptoms, it is not believed that stress-induced autonomic nervous dysfunction will cause fever.