It is safe to say that diabetic patients can eat silver fungus because it contains many minerals such as calcium, phosphorus, magnesium, potassium and iron, which can help lower blood sugar and effectively control the disease. In addition, silver fungus contains very low energy, which is a low-calorie food, and is rich in dietary fiber, which can also slow down the rise of blood sugar for diabetics. Diabetic patients can consume 5 grams of dried silver fungus or 15 grams of water-haired silver fungus every day. Diet therapy is the basic treatment for diabetic patients, and diabetic patients should have a reasonable diet and choose foods with high dietary fiber, low calorie, low glycemic index and low sugar content to eat, and optional mushrooms and algae such as silver fungus, black fungus, shiitake mushroom, straw mushroom, enoki mushroom, monkey head mushroom and kelp.