What should be the dietary adjustments for children with weak spleen and stomach and an internal cold constitution?

For the issue of weak spleen and stomach in a 3.5-year-old child, it is recommended to undergo professional treatment and complement with nutrition and massage methods.

A nine-month-old girl experienced vomiting and diarrhea after consuming bone broth, leading to an appetite loss and poor spirits, accompanied by nasal congestion. She inquired whether it was appropriate to eat ice cream and what medication should be used.

What should a child eat to regulate their spleen and stomach?