What is the harm of frequent smoking in the kitchen?

Secondhand smoke contains more than 4,000 harmful chemicals and dozens of carcinogens such as tar, ammonia, nicotine, suspended particles, PM2.5, polonium -2 10. Secondhand smoke is a mixture of smoke released from the burning end of cigarettes or other tobacco products and tobacco smoke exhaled by smokers.

Toxic substances left by smoke in indoor buildings, surfaces of articles and dust for a period of time after smokers put out cigarettes, including nicotine derivatives, heavy metals, carcinogens, radioactive substances, etc. , can be absorbed by human skin, endangering human health.

Secondhand smoke will be inhaled into the lungs through breathing; Pollution from hands to mouth after contact with contaminated sofas, clothes and carpets; Skin is absorbed into the body after contact and friction with objects.

Extended data:

How to refuse to smoke secondhand smoke in social life;

1. Tell others and friends that you don't like smoking.

2. Don't accept cigarettes handed by others, and form the habit of refusing.

No matter where you are, stick to "no smoking area".

Avoid or reduce exposure to "second-hand smoke" in public places and protect yourself by law.