diff --git a/backend/app.py b/backend/app.py
index 1a12d84..1eec1fd 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -2879,9 +2879,13 @@ def api_animal_chat():
         
         for drug in sorted_drugs:
             drug_name = drug['name']
+            # (판) 같은 접두어 제거
+            clean_name = drug_name
+            if clean_name.startswith('(판)'):
+                clean_name = clean_name[3:]
             # 제품명에서 핵심 키워드 추출 (괄호 앞부분)
             # 예: "다이로하트정M(12~22kg)" → "다이로하트"
-            base_name = drug_name.split('(')[0].split('/')[0].strip()
+            base_name = clean_name.split('(')[0].split('/')[0].strip()
             # 사이즈 제거: "다이로하트정M" → "다이로하트"
             for suffix in ['정', '액', 'L', 'M', 'S', 'XL', 'XS', 'SS', 'mini']:
                 if base_name.endswith(suffix):