First, boil a bag of fern root powder with boiling water, because fern root powder takes longer to cook than ordinary vermicelli. This process takes about eight minutes. If you are not sure whether the cooking is good or not, you can pinch it with chopsticks and then pinch it with a little force. Then wash a handful of shallots and garlic, cut the shallots into chopped green onion, cut the garlic into powder, and cut the millet into small pieces; Clean the water in the pot, boil it, add the cooking oil that doesn't reach the bottom of the pot, heat it, and then change it to medium heat. Pour chopped green onion, garlic powder and millet spicy into the pot and fry in onion oil for about three minutes. Add a proper amount of salt, soy sauce and vinegar to the cooked fern root powder, and finally pour in the fried onion oil, stir it and cool it a little. Fern root powder can be eaten after fully absorbing the sauce.

The fern root powder made in this way is simple and delicious. Adding a little vinegar and millet spicy can not only increase the flavor, but also stimulate appetite, enhance appetite and remove moisture in hot summer. Fern root powder itself has many functions such as clearing away heat and toxic materials, diminishing inflammation, relieving sore throat and lowering blood pressure. Therefore, it is suitable for regular consumption in summer.