The benefits of negative oxygen ions in improving cardiac function, myocardial nutrition, lowering blood pressure and restoring the health of patients with cardiovascular and cerebrovascular diseases. It can improve the vitality of independent life, improve endocrine function, treat diseases and protect health. The installation and publicity of the automatic negative oxygen ion detector can let the public know the local negative oxygen ion concentration at any time and quantify the invisible and intangible things. It can not only popularize scientific knowledge, but also stimulate people's interest, guide the public to transit in the forest frequently, and bathe in the "forest", so that tourists can not only learn about Zhu Xiao Scenic Area on the level of tourism and vacation, but also be an excellent place for people to maintain health and relax.
Therefore, we use the negative ion concentration detector to detect the local concentration and determine whether it is suitable for human habitation or beneficial to human body.