Gannan fern and hemp replenish qi and blood; strengthen the spleen and stomach; produce body fluid and quench thirst. Mainly used for spleen deficiency and diarrhea; post-illness anemia; malnutrition; edema; rheumatic arthralgia. It contains a large amount of selenium, protein, fat, inorganic salts, vitamins, germanium, iron, iron, magnesium, zinc, potassium, calcium and trace elements. People with type 2 diabetes can definitely eat it because of its high nutritional value, and they can eat it regularly