| 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 |
| A06AC | Bulk-forming laxatives | 膨胀性缓泻剂 |
| A06AC06 | methylcellulose | 甲基纤维素 2 g 口服 |