| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| M | MUSCULO-SKELETAL SYSTEM | 肌肉-骨骼系统 |
| M02 | TOPICAL PRODUCTS FOR JOINT AND MUSCULAR PAIN | 关节和肌肉疼痛局部用药 |
| M02A | TOPICAL PRODUCTS FOR JOINT AND MUSCULAR PAIN | 关节和肌肉疼痛局部用药 |
| M02AA | Antiinflammatory preparations, non-steroids for topical use | 局部用非甾体消抗炎药 |
| M02AA12 | naproxen | 萘普生 |