One overnight, the nutrients of silver fungus will reduce and produce harmful components. Because the silver fungus contains more nitrates, after cooking, such as put in a long time, under the decomposition of bacteria, nitrates will be reduced to nitrite.

Nitrite is harmful to the body's components, will make the body's normal hemoglobin oxidation into methemoglobin, loss of oxygen-carrying capacity, thus affecting the human hematopoietic function.

Gingul and Snow Pear is a soup with gingul and snow pear as ingredients.