Soak the gastrodia slice and steamed with ginger in water for about 1 hour, rinse thoroughly for later use;
Rinse the polygonum multiflorum (sliced) and natural angelica (sliced) in water thoroughly for later use;
Remove the kernel of the Red Dates (XL), rinse the Ningxia fructus in water thoroughly for later use;
Rinse the fish head thoroughly and dry it, peel the ginger and cut it into slices for later use;
Cut the lean pork (pork loin) into pieces, cook the pieces in boiling water for a while, rinse thoroughly for later use;
Heat the wok, fry the ginger and both sides of the fish head into yellow color, pour in the rice wine;
Pour in some hot water, put in other ingredients, continue heating for about 2 hours, add salt before serving.