| Sub Class | Description |
|---|---|
| B01A | Based on Medicinal Plants (Nabatat) |
| B01B | Based on Animals and their products (Hevanat) |
| B01C | Based on Metals/nonmetals/Minerals (Maadinat) |
| B01D | Characterised by Diseases (Amraz) |
| B01E | Pharmaceutical Preparations |
| B01F | Mode of Administration |
| B01G | Characterised by Physical Form (Plants, Animals and Minerals) |
| B01H | Temperament |