| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| D | DERMATOLOGICALS | 皮肤病用药 |
| D04 | ANTIPRURITICS, INCL. ANTIHISTAMINES, ANESTHETICS, ETC. | 止痒药，含抗组胺药、麻醉药等 |
| D04A | ANTIPRURITICS, INCL. ANTIHISTAMINES, ANESTHETICS, ETC. | 止痒药，含抗组胺药、麻醉药等 |
| D04AA | Antihistamines for topical use | 局部用抗组胺药 |
| D04AA33 | diphenhydramine methylbromide | 甲溴苯海拉明 |