1, mosquito repellent spray is harmful to human body. The main component of mosquito repellent spray is pyrethroid organic solvent. When the ventilation is poor and used excessively, it will stimulate the respiratory mucosa through human breath, causing allergic cough asthma, which will cause a toxic reaction to pregnant women and children.

2. The inferior mosquito repellent spray sold in the market will contain some harmful ingredients such as highly toxic pesticides, which will have a certain teratogenic and mutagenic effect during use, and improper use will cause serious harm to family members.

3. When using mosquito repellent spray, eating by mistake will cause acute poisoning, with symptoms such as nausea, vomiting, headache, abdominal pain, respiratory and central nervous system disorders. People with allergies, pregnant women and children with low tolerance may even die after taking it by mistake.

4. After the fragrance in the spray comes into contact with the air, the aromatic molecules contained in it will react with the ozone in the air, producing substances harmful to health containing formaldehyde, which is easy to induce allergic cough or asthma.

5. The safety of mosquito repellent spray is limited, but the dosage needs to be controlled when using it. When not in use, it needs to be placed out of the reach of children to avoid eating by mistake, and it needs to stay away from open flames and avoid explosion.