1. Fern root powder can be consumed in moderation, but some people who are allergic to fern root powder should avoid eating fern root powder as much as possible. In addition, patients with poor gastrointestinal function and diabetes should not eat too much fern root powder, otherwise it will cause discomfort.

2. Fern root powder contains carbohydrates, vitamins, iron, zinc and other nutrients. Appropriate consumption can supplement the needs of the human body, provide energy to the body, and enhance the feeling of satiety. However, some people are allergic to fern root powder. After eating it, they may experience skin itching, redness, swelling, difficulty breathing, etc., which are harmful to human health. Such people should avoid eating fern root powder.

3. In addition, fern root powder contains methylcellulose. If you eat too much, especially people with poor gastrointestinal function, you will have symptoms such as abdominal pain and diarrhea. The starch content of fern root powder is high. Eating too much can easily increase blood sugar. Diabetics should avoid overeating. In addition, fern root powder contains a small amount of protopterin, which may cause cancer. It is generally not recommended to eat large amounts of fern root powder for a long time. You should eat it in moderation.