diff --git a/backend/app.py b/backend/app.py
index 7952535..d35ee27 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -2699,6 +2699,48 @@ ANIMAL_CHAT_SYSTEM_PROMPT = """당신은 약국의 동물약 전문 상담사입
 {knowledge_base}"""
 
 
+def _get_animal_drug_rag(apc_codes):
+    """PostgreSQL에서 동물약 상세 정보 조회 (RAG용)"""
+    if not apc_codes:
+        return {}
+    
+    try:
+        from sqlalchemy import create_engine
+        pg_engine = create_engine('postgresql://admin:trajet6640@192.168.0.87:5432/apdb_master')
+        with pg_engine.connect() as conn:
+            # APC 코드들로 상세 정보 조회
+            placeholders = ','.join([f"'{apc}'" for apc in apc_codes if apc])
+            if not placeholders:
+                return {}
+            
+            result = conn.execute(text(f"""
+                SELECT apc, product_name, main_ingredient, 
+                       llm_pharm->>'사용가능 동물' as target_animals,
+                       llm_pharm->>'분류' as category,
+                       llm_pharm->>'체중/부위' as dosage_weight,
+                       llm_pharm->>'기간/용법' as usage_period,
+                       llm_pharm->>'월령금기' as age_restriction,
+                       llm_pharm->>'반려인주의' as owner_caution
+                FROM apc
+                WHERE apc IN ({placeholders})
+            """))
+            
+            rag_data = {}
+            for row in result:
+                rag_data[row.apc] = {
+                    'target_animals': row.target_animals or '정보 없음',
+                    'category': row.category or '',
+                    'dosage_weight': row.dosage_weight or '',
+                    'usage_period': row.usage_period or '',
+                    'age_restriction': row.age_restriction or '',
+                    'owner_caution': row.owner_caution or ''
+                }
+            return rag_data
+    except Exception as e:
+        logging.warning(f"동물약 RAG 조회 실패: {e}")
+        return {}
+
+
 def _get_animal_drugs():
     """보유 중인 동물약 목록 조회 (APC 이미지 포함)"""
     try:
@@ -2784,14 +2826,33 @@ def api_animal_chat():
         
         # 보유 동물약 목록 조회
         animal_drugs = _get_animal_drugs()
+        
+        # APC가 있는 제품의 상세 정보 조회 (RAG)
+        apc_codes = [d['apc'] for d in animal_drugs if d.get('apc')]
+        rag_data = _get_animal_drug_rag(apc_codes) if apc_codes else {}
+        
         available_products_text = ""
         if animal_drugs:
-            product_list = "\n".join([
-                f"- {d['name']} ({d['price']:,.0f}원)" for d in animal_drugs
-            ])
+            product_lines = []
+            for d in animal_drugs:
+                line = f"- {d['name']} ({d['price']:,.0f}원)"
+                # RAG 정보 추가
+                if d.get('apc') and d['apc'] in rag_data:
+                    info = rag_data[d['apc']]
+                    details = []
+                    if info.get('target_animals'):
+                        details.append(f"대상: {info['target_animals']}")
+                    if info.get('dosage_weight'):
+                        details.append(f"용량: {info['dosage_weight']}")
+                    if info.get('age_restriction'):
+                        details.append(f"금기: {info['age_restriction']}")
+                    if details:
+                        line += f" [{', '.join(details)}]"
+                product_lines.append(line)
+            
             available_products_text = f"""
 **현재 보유 동물약:**
-{product_list}
+{chr(10).join(product_lines)}
 """
         
         # System Prompt 구성