| Nature of the foreign body | Number | Percentage |
| Organic |
|
|
| Groundnut | 04 | 23.5 |
| Maize grains | 03 | 17.6 |
| Bean grain | 01 | 5.9 |
| Baobab grain | 01 | 5.9 |
| Bone | 01 | 5.9 |
| Anorganic |
|
|
| Pebbles | 03 | 17.6 |
| Plastic objects | 02 | 11.8 |
| Beads | 01 | 5.9 |
| Earrings | 01 | 5.9 |