Indoor air pollutants mainly come from decoration. The widely used decorative materials, boards, paints, wall paints, glues, new furniture, adhesives, etc. are likely to produce pollutants that are harmful to human health.

formaldehyde

Formaldehyde is the main decoration pollution produced after the decoration of new houses. It is a gas with a pungent odor and the release period is as long as 3-15 years.

Formaldehyde is irritating to human eyes and upper respiratory tract mucosa. The main hazards to human health are abnormal smell, allergies, abnormal lung function, abnormal liver function, abnormal immune function, etc. Direct skin contact with formaldehyde can also cause dermatitis, Spots, necrosis, etc.

Symptoms of formaldehyde poisoning: Chronic formaldehyde poisoning can cause digestive disorders, excitement, visual disturbances, and even nerve paralysis; acute poisoning can cause tearing, severe eye pain, throat itching, coughing, breathing difficulties and suffocation, accompanied by general weakness, weakness, and suffocation. Sweat and headache.