The child body is feverish all the time but also did not have a fever how to return a responsibility

The child has been hot but has no fever cold is considered to be caused by food accumulation. Due to improper diet at ordinary times. It will cause gastrointestinal dysfunction in children, resulting in gastrointestinal flora imbalance and gastrointestinal motility slowed down, food will accumulate in the intestine and cause food accumulation fever phenomenon.