Function：

Lung-strengthening, kidney-tonifying, brain-fortifying and intelligence-benefiting

Step：

1. Soak the American walnut kernels in water for about 30 minutes, rinse thoroughly for later use;
2. Soak the wild selected cordyceps in water for about 5 minutes, rinse thoroughly for later use;
3. Remove the kernel of the red dates(XL), rinse thoroughly for later use;
4. Put the winter melon sugar and other ingredients into a steaming pot, pour in some hot water, stew over water for about 2 hours and serve.