If I smoke on the balcony with the door closed, is that OK?

It is better than smoking in the room, yes. But residues come back in via your clothes and hair. Ideally, change before you pick the child up again.

My children are 10 and have lived with my smoke. Is the damage done?

No. If you quit now, their exposure stops and their lungs go back to normal growth. Part of the effect is reversible.

My partner smokes — how do I impose these rules?

If you are both parents, it is a joint decision. Lay out the facts (ALA and Surgeon General numbers) without moralising, and offer these rules as a shared framework. Many smokers willingly respect these limits for their children.

My parents (smoking grandparents) look after the children. What do I do?

Ask them to follow the same rules: no cigarettes indoors, in the car, or in front of the child. Most accept once you explain it calmly.

Smoking parents: how to protect your children from secondhand smoke while you prepare to quit

You smoke and you have children? Here is how to concretely reduce their exposure to secondhand and thirdhand smoke, without guilt, while you prepare to quit.

July 9, 2026 Aria

The scientific basis on quitting smoking was reviewed on a voluntary basis by Pr. Bertrand Dautzenberg , a tobacco specialist, in order to rule out gross, potentially dangerous errors. It reflects positions commonly shared by health professionals and health agencies, without always corresponding exactly to his thinking or his practice. He is not the author of this text; he has only carried out a vigilance review of it.

You smoke. You have children. You know it is not ideal. You have not managed to quit yet. The guilt is gnawing at you — and it does not stop a single cigarette.

Let us flip the question: as long as you have not quit, what can you concretely do to protect your children? Here is a pragmatic guide, no judgement, grounded in science.

What secondhand smoke does to children

Children aren't "little adults". The younger they are, the more vulnerable their bodies: the most serious physical harm happens before age 3, while in pre-adolescence it's mainly the example you set that weighs the most.

In concrete terms, children exposed to secondhand smoke have a raised risk of:

790,000 medical visits by children every year in the United States for middle-ear infections linked to secondhand smoke.

American Lung Association; CDC; Surgeon General 2006

Thirdhand smoke: the invisible trap

You only smoke outside? Good. But it is not enough. Tobacco particles cling to your clothes, hair and skin — and you bring them home.

There is no risk-free level of exposure to secondhand smoke.

US Surgeon General, 2006 — reaffirmed 2024

Tobacco residues (thirdhand smoke) stay active on curtains, carpets, furniture and even walls for months. For a baby who puts everything in their mouth and spends their day on the floor, that is a real source of exposure.

Action plan — strict rules, no compromise

Here are the rules to put in place immediately, whatever your quit plan looks like:

No cigarette indoors at home, ever. Not in the kitchen with the window open. Not in the bathroom. Not in the bedroom. No exceptions.
No cigarette in the car, ever. Even with the window open. Even on your own, five minutes before picking up the child. Smoke soaks in for weeks.
No cigarette in your child's direct presence, even outdoors if you can manage it.
Wash your hands and face after every cigarette before holding your child.
Ideally, change clothes or wear a dedicated "smoking jacket" you take off when you come back inside.
Wash regularly the fabrics most likely to trap the smell (curtains, throws, coats worn while smoking).
Air out the living rooms daily and for long enough.

For very young children — reinforced rules

What about vaping?

The vape is less toxic than the cigarette for users. For children exposed to the vapour, the data is less alarming than for smoke — but not zero. Nicotine and other compounds are present in lower amounts, and there is no combustion, so no tar and no carbon monoxide.

The conversation to have with the other parent (or the childminder, the grandparents)

If you smoke but you protect your children, you need everyone who looks after them to follow the same line. Be clear and consistent:

You do not have to justify yourself at length — a child's health is not up for debate.

The real solution is still quitting

Let us be honest: everything above reduces exposure. The only way to remove it is to quit.

For many smoking parents, their children's health becomes the most powerful trigger. Not out of guilt — out of clear thinking.

In United Kingdom

Your questions

If I smoke on the balcony with the door closed, is that OK?

It is better than smoking in the room, yes. But residues come back in via your clothes and hair. Ideally, change before you pick the child up again.
My children are 10 and have lived with my smoke. Is the damage done?

No. If you quit now, their exposure stops and their lungs go back to normal growth. Part of the effect is reversible.
My partner smokes — how do I impose these rules?

If you are both parents, it is a joint decision. Lay out the facts (ALA and Surgeon General numbers) without moralising, and offer these rules as a shared framework. Many smokers willingly respect these limits for their children.
My parents (smoking grandparents) look after the children. What do I do?

Ask them to follow the same rules: no cigarettes indoors, in the car, or in front of the child. Most accept once you explain it calmly.

sources

US Surgeon General, The Health Consequences of Involuntary Exposure to Tobacco Smoke, 2006.
American Lung Association, Secondhand Smoke and Children, updated 2024.
ENT Health Foundation, Secondhand Smoke and Children.
Action on Smoking and Health (ASH UK), Secondhand smoke and children, 2024 fact sheet.