Prevent the sudden attack of cardiovascular and cerebrovascular diseases. According to medical encyclopedia, medical stone is a natural medicinal mineral, which contains essential elements such as potassium, sodium, calcium, magnesium and phosphorus, which are very important for normal physiological functions of human body. Therefore, the efficacy and function of Maifanshi mattress are mainly achieved through its various trace elements and minerals, which can promote blood circulation, reduce blood viscosity and improve microcirculation, thus preventing the occurrence of cardiovascular and cerebrovascular diseases. At the same time, these trace elements and minerals can also be absorbed and utilized by the human body, giving full play to their benefits to human health.