1. Pregnant women: Pregnant women will feel general malaise, dizziness, sweating, dry tongue, chest tightness, vomiting and other symptoms when they are indoors with serious air pollution, which will have an adverse effect on the development of the fetus. The probability of developing heart disease is 3 times that of a child born to a pregnant woman who breathes fresh air
2. Children: Children's bodies are developing, and their immune systems are relatively fragile and vulnerable to indoor air pollution, leading to reduced immunity, delayed physical development, inducing blood diseases, increasing the incidence of childhood asthma, and increasing children's intelligence reduce.
3. Family decoration family: The main health hazards produced by indoor decoration are formaldehyde, benzene and benzene series substances. Formaldehyde has been identified by the World Health Organization as a carcinogenic and teratogenic substance. Long-term exposure can cause various respiratory diseases, menstrual disorders, leukemia, and adolescent memory and intelligence decline.
4. Office people: An enviable career when working in high-end office buildings. However, in a constant temperature and airtight environment with poor air quality, it is easy to cause dizziness, chest tightness, fatigue, emotional fluctuations and other uncomfortable symptoms, which affect work efficiency and cause various diseases. In severe cases, it can also cause cancer.
5. Elderly: Elderly people decline in physical function and often suffer from many chronic diseases. Air pollution not only causes respiratory diseases such as bronchitis, pharyngitis and pneumonia in the elderly. It can also induce high blood pressure, heart disease, cerebral hemorrhage and other cardiovascular diseases.
6. Patients with respiratory diseases: Long-term living in polluted air will cause a decline in respiratory function and aggravate respiratory symptoms, especially rhinitis, chronic bronchitis, bronchial asthma, emphysema and other diseases. In addition, the prevalence of lung cancer and nasopharyngeal cancer will also increase.
7. Driver: There is a lack of oxygen in the car and serious pollution of car exhaust.
8. Hospital: Reduce infection and prevent spread of disease.





