Method for removing bitterness from bracken: 1, blanching. When picking bracken, it is necessary to remove the aged parts and leaves, which will have bitter taste. Just leave the tender parts of bracken. Blanching the processed bracken with boiling water and then cooling it once can basically remove the bitterness of bracken. 2. Pteridium can be divided into sweet Pteridium and bitter Pteridium. Generally, Pteridium aquilinum is large in size and bitter in taste, because it secretes picroside in the growth process, which can prevent the invasion of insects and has a certain protective effect. But bracken may taste bitter when it goes bad. Generally speaking, it is normal if there is no bitterness after blanching. If it is still bitter after blanching, it is recommended not to eat any more. 3. The picked bracken must first remove the fluff and impurities on its surface, clean it, add water to the pot, boil it, cook the cleaned bracken in boiling water, and then take it out of the pot for a cold water, so that the bracken can be fried and eaten. There are fried potatoes. Most people know that potato chips are puffed food. In fact, fundamentally speaking, potato chips are indeed a kind of fried food. Potato chips are formed by frying potatoes, so this determines the nature that potato chips are easy to cause obesity. Because it is fried at high temperature, eating too many potato chips will lead to obesity and even affect your health. This also means that even if potato chips are delicious, don't eat more. After eating, you must exercise more and eat foods rich in dietary fiber.