Operation: (1) Wash pig's trotters, blanch them in a boiling water pot for a while, take them out and rinse them off; Remove impurities and mold from peanuts.
(2) Add a proper amount of water into the pot, add trotters, peanuts, refined salt, cooking wine, ginger slices and pepper, boil and simmer with low fire until the trotters are cooked and rotten, and pick out the ginger slices.
Efficacy: Peanut has the function of delaying brain aging and maintaining normal activities of nervous system. Eating this dish regularly can keep a good memory, keep a clear head and reduce the occurrence of Alzheimer's disease.