1. Preparation materials: 2 black fish heads, 6 grams of Chuanxiong, 10 grams of Angelica dahurica, 10 grams of Gastrodia elata, 2 slices of ginger, and a little salt.

2. Wash the fish head and remove the gills. Heat the oil pan, fry the fish head until slightly brown, take it out and set aside; wash the Chuanxiong, Angelica dahurica, Gastrodia elata and ginger.

3. Put all the ingredients into a stew pot, add an appropriate amount of water, cover the stew pot, and simmer for 30 minutes.