1: It is a common practice to treat fresh bracken with rice soup or rice washing water to remove bitterness; Dried bracken can also be used in this way; In addition, it is also good to soak your hair with water and a little sugar.

2. Dry bracken should be soaked to remove impurities and astringency and make it soft. The method is to wash the dried bracken with clear water for several times to remove impurities such as sand, and then soak it in clear water for 8 hours. After 8 hours, don't pour out the clear water, put it in the pot and cook for 5 minutes. After boiling, leave the water in the pot and continue to soak it in dried bracken 12 hours, and then set aside. If you can't finish the soaked bracken, you can put it in the refrigerator and use it when necessary.

3: blanch with boiling water before soaking, remove the old part after 24 hours, and then cook with clear water 15 minutes. If it is pure natural bracken, it will be naturally dried during processing, so it is inevitable that there will be some dust or small impurities, so it must be rinsed twice with warm water before soaking. If it is to be fried, it is best to soak it in water of about 50 degrees. Make sure that the water is not dry when soaking, so that the bracken can be fully soaked. In the meantime, if the water gets cold, it is recommended to change the water again.