Fans contain rich nutrients such as carbohydrates, dietary fibres, proteins, calcium, magnesium, iron, potassium, phosphorus and sodium. It has the following effects on the human body: 1. Promote gastrointestinal creeping, accelerate the excretion of toxins, protect gastrointestinal mucous membranes, promote saliva and promote appetite. 2. Accelerate the cholesterol distribution in cholesterol, reduce intestine absorption and prevent cardiovascular disease. 3. Complementing multiple micronutrients to promote growth and development, increase human immunity and resilience, and prevent influenza, viruses。