diff --git a/Lib/typing.py b/Lib/typing.py
index 5f1a0ad3d637430..52553eeb7b9a0a5 100644
--- a/Lib/typing.py
+++ b/Lib/typing.py
@@ -491,7 +491,7 @@ class ForwardRef(_Final, _root=True):
 
     __slots__ = ('__forward_arg__', '__forward_code__',
                  '__forward_evaluated__', '__forward_value__',
-                 '__forward_is_argument__')
+                 '__forward_is_argument__', '__hash')
 
     def __init__(self, arg, is_argument=True):
         if not isinstance(arg, str):
@@ -505,6 +505,7 @@ def __init__(self, arg, is_argument=True):
         self.__forward_evaluated__ = False
         self.__forward_value__ = None
         self.__forward_is_argument__ = is_argument
+        self.__hash = None
 
     def _evaluate(self, globalns, localns):
         if not self.__forward_evaluated__ or localns is not globalns:
@@ -528,7 +529,9 @@ def __eq__(self, other):
                 self.__forward_value__ == other.__forward_value__)
 
     def __hash__(self):
-        return hash((self.__forward_arg__, self.__forward_value__))
+        if self.__hash is None:
+            self.__hash = hash((self.__forward_arg__, self.__forward_value__))
+        return self.__hash
 
     def __repr__(self):
         return f'ForwardRef({self.__forward_arg__!r})'
diff --git a/Misc/NEWS.d/next/Library/2019-08-26-02-29-14.bpo-37806.wR83qu.rst b/Misc/NEWS.d/next/Library/2019-08-26-02-29-14.bpo-37806.wR83qu.rst
new file mode 100644
index 000000000000000..50853efd7ace405
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2019-08-26-02-29-14.bpo-37806.wR83qu.rst
@@ -0,0 +1 @@
+Fix infinite recursion from :func:`typing.get_type_hints`. Patch by hongweipeng.