| Name | Description |
|---|---|
| Flatulence | The presence of an excessive amount of gas in the stomach and intestines. |
| Flux | An excessive discharge of a fluid from the bowels or other organs, watery or bloody. Dysentery. |
| Fomentation | The application of warmth and moisture in the treatment of diseases; poulticing. |
| Fracture | A break; specially the bone or cartilage. |
| Fungicide | a substance that kills fungi, e.g., ringworm. |
| Furunculus | A boil. |
| Galactagogue | a substance increasing flow of milk . |
| Gargle | A throat wash. |
| Gastralgia | Stomachache. |
| Gastric | Relating to stomach. |
