2 big fish heads, 20G gastrodia elata, and appropriate amount of ginger.

Exercise:

1. Wash the big fish head and cut into pieces. Drain and put in a saucepan. Add 4 bowls of cold boiled water, add gastrodia elata, ginger and a little oil.

2. Add a proper amount of water to the pot and boil it to prevent water from entering the stew pot. After boiling 15 minutes, turn to low heat and stew 1 hour, and add salt to taste.