diff --git a/MdePkg/Include/Library/PrintLib.h b/MdePkg/Include/Library/PrintLib.h
index 8c11dab696..9fe3609980 100644
--- a/MdePkg/Include/Library/PrintLib.h
+++ b/MdePkg/Include/Library/PrintLib.h
@@ -491,7 +491,11 @@ UnicodeSPrintAsciiFormat (
   ...
   );
 
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
 /**
+  [ATTENTION] This function is deprecated for security reason.
+
   Converts a decimal value to a Null-terminated Unicode string.
   
   Converts the decimal number specified by Value to a Null-terminated Unicode 
@@ -541,6 +545,8 @@ UnicodeValueToString (
   IN UINTN       Width
   );
 
+#endif
+
 /**
   Converts a decimal value to a Null-terminated Unicode string.
 
@@ -882,7 +888,11 @@ AsciiSPrintUnicodeFormat (
   ...
   );
 
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
 /**
+  [ATTENTION] This function is deprecated for security reason.
+
   Converts a decimal value to a Null-terminated ASCII string.
   
   Converts the decimal number specified by Value to a Null-terminated ASCII string 
@@ -931,6 +941,8 @@ AsciiValueToString (
   IN  UINTN      Width
   );
 
+#endif
+
 /**
   Converts a decimal value to a Null-terminated Ascii string.
 
diff --git a/MdePkg/Library/BasePrintLib/PrintLib.c b/MdePkg/Library/BasePrintLib/PrintLib.c
index 221b52e23c..7453e952a7 100644
--- a/MdePkg/Library/BasePrintLib/PrintLib.c
+++ b/MdePkg/Library/BasePrintLib/PrintLib.c
@@ -349,7 +349,11 @@ UnicodeSPrintAsciiFormat (
   return NumberOfPrinted;
 }
 
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
 /**
+  [ATTENTION] This function is deprecated for security reason.
+
   Converts a decimal value to a Null-terminated Unicode string.
   
   Converts the decimal number specified by Value to a Null-terminated Unicode 
@@ -403,6 +407,8 @@ UnicodeValueToString (
   return BasePrintLibConvertValueToString ((CHAR8 *)Buffer, Flags, Value, Width, 2);
 }
 
+#endif
+
 /**
   Converts a decimal value to a Null-terminated Unicode string.
 
@@ -781,7 +787,11 @@ AsciiSPrintUnicodeFormat (
 }
 
 
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
 /**
+  [ATTENTION] This function is deprecated for security reason.
+
   Converts a decimal value to a Null-terminated ASCII string.
   
   Converts the decimal number specified by Value to a Null-terminated ASCII string 
@@ -833,6 +843,8 @@ AsciiValueToString (
   return BasePrintLibConvertValueToString (Buffer, Flags, Value, Width, 1);
 }
 
+#endif
+
 /**
   Converts a decimal value to a Null-terminated Ascii string.