Eating Fire dream meaning is explained below using 1 different source. Each interpretation is shown with its source.

Interpretation 1 — Ibn Seerin

Eating fire which has no flames means he will usurp what is due to orphan. But if such a fire does have flames he will be questioned regarding what is due to orphans. Moreover, people will speak ill of him causing him much agony and mental disturbance.
Source: Islamic Dream Interpretation Author: Ibn Seerin