diff --git a/app/medications/[medicationId].tsx b/app/medications/[medicationId].tsx
index 53198ea..c64594a 100644
--- a/app/medications/[medicationId].tsx
+++ b/app/medications/[medicationId].tsx
@@ -1149,14 +1149,7 @@ const styles = StyleSheet.create({
     justifyContent: 'space-between',
     backgroundColor: '#FFFFFF',
     alignItems: 'center',
-    shadowColor: '#7a5af8',
-    shadowOpacity: 0.12,
-    shadowRadius: 16,
-    shadowOffset: { width: 0, height: 4 },
-    elevation: 5,
     gap: 12,
-    borderWidth: 1,
-    borderColor: 'rgba(122, 90, 248, 0.08)',
   },
   heroInfo: {
     flexDirection: 'row',
@@ -1208,13 +1201,6 @@ const styles = StyleSheet.create({
     flexDirection: 'row',
     alignItems: 'center',
     justifyContent: 'space-between',
-    shadowColor: '#000',
-    shadowOpacity: 0.06,
-    shadowRadius: 12,
-    shadowOffset: { width: 0, height: 3 },
-    elevation: 3,
-    borderWidth: 1,
-    borderColor: 'rgba(0, 0, 0, 0.04)',
   },
   fullCardLeading: {
     flexDirection: 'row',
@@ -1240,14 +1226,7 @@ const styles = StyleSheet.create({
     gap: 14,
     borderRadius: 24,
     paddingHorizontal: 18,
-    paddingVertical: 16,
-    shadowColor: '#000',
-    shadowOpacity: 0.06,
-    shadowRadius: 12,
-    shadowOffset: { width: 0, height: 3 },
-    elevation: 3,
-    borderWidth: 1,
-    borderColor: 'rgba(0, 0, 0, 0.04)',
+    paddingVertical: 16
   },
   noteBody: {
     flex: 1,
diff --git a/app/onboarding.tsx b/app/onboarding.tsx
index 62c6c04..87af3a5 100644
--- a/app/onboarding.tsx
+++ b/app/onboarding.tsx
@@ -47,6 +47,12 @@ const SLIDES: OnboardingSlide[] = [
     description: '个性化断食方案，智能提醒与进度追踪，助你改善代谢，科学控脂。',
     image: require('@/assets/images/onboarding/fasting.jpg'),
   },
+  {
+    key: 'medication',
+    title: '智能用药管理',
+    description: '个性化用药提醒，智能追踪服药记录，确保按时按量，守护您的健康安全。',
+    image: require('@/assets/images/onboarding/medicine.jpg'),
+  },
   {
     key: 'support',
     title: '健康挑战赛',
diff --git a/assets/images/onboarding/medicine.jpg b/assets/images/onboarding/medicine.jpg
new file mode 100644
index 0000000..c6c6dad
Binary files /dev/null and b/assets/images/onboarding/medicine.jpg differ
diff --git a/components/ui/InfoCard.tsx b/components/ui/InfoCard.tsx
index 5695c90..cbff077 100644
--- a/components/ui/InfoCard.tsx
+++ b/components/ui/InfoCard.tsx
@@ -87,14 +87,7 @@ const styles = StyleSheet.create({
     padding: 16,
     backgroundColor: '#FFFFFF',
     gap: 6,
-    shadowColor: '#000',
-    shadowOpacity: 0.06,
-    shadowRadius: 12,
-    shadowOffset: { width: 0, height: 3 },
-    elevation: 3,
     position: 'relative',
-    borderWidth: 1,
-    borderColor: 'rgba(0, 0, 0, 0.04)',
   },
   infoCardArrow: {
     position: 'absolute',