| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| A | ALIMENTARY TRACT AND METABOLISM | 消化道及代谢 |
| A06 | Drugs for constipation | 治疗便秘的药物 |
| A06A | Drugs for constipation | 治疗便秘的药物 |
| A06AA | Softeners, emollients | 软化药，润滑药 |
| A06AB | Contact laxatives | 接触性轻泻药 |
| A06AC | Bulk-forming laxatives | 膨胀性缓泻剂 |
| A06AD | Osmotically acting laxatives | 渗透作用的轻泻药 |
| A06AG | Enemas | 灌肠药 |
| A06AH | Peripheral opioid receptor antagonists | 外周阿片受体拮抗剂 |
| A06AX | Other drugs for constipation | 其它治疗便秘的药物 |