1, Gastrodia elata steamer method: The method of steaming Gastrodia elata in a steamer has bright color and the best quality. That is, put the gastrodia elata washed with clean water into the ground cage and steam it in three stages 10 ~ 20 minutes, with the short time for the small one and the long time for the large one, subject to the fact that there is no white heart after steaming.

2, rice soup cooking method: put the millet into the clear water pot, and put the washed gastrodia elata into the large, medium and small pots. Boil gastrodia elata for 10 to 15 minutes, medium for 8 to 10 minutes, and small for 3 to 5 minutes. Turn it constantly when cooking, and remove it in time after cooking.

3. Alum cooking method: soak the cleaned gastrodia elata in alum water for a few minutes, and then remove it after cooking.