When one person in a household comes down with a cold or flu, it can sometimes feel as though the rest of the family is simply waiting for their turn.

Children bring home bugs from school and nursery, parents share the same kitchens and bathrooms and family life naturally involves plenty of close contact. It is impossible to prevent every respiratory infection, particularly during autumn and winter, but a few everyday habits can help reduce how easily viruses spread.

The goal is not to create a completely germ free home. It is to focus on simple precautions that are realistic enough for the whole family to follow.

Teach good handwashing habits

Regular handwashing remains one of the simplest ways to reduce the spread of many infections.

Children should be encouraged to wash their hands with soap and water after using the toilet, before eating, after coughing or sneezing into their hands and when returning home from school or other busy public places.

Adults benefit from the same habits.

Young children may need help to wash thoroughly rather than simply running their hands briefly under the tap. Turning handwashing into part of the normal routine can be easier than trying to introduce it only when somebody becomes ill.

It is also worth reminding children to avoid constantly touching their eyes, nose and mouth with unwashed hands, as these provide routes through which respiratory viruses can enter the body.

Make cough and sneeze etiquette automatic

Coughs and sneezes can release respiratory droplets containing viruses into the surrounding environment.

Encourage family members to use a tissue to cover their mouth and nose, dispose of it promptly and wash their hands afterwards.

If there is no tissue available, coughing or sneezing into the bend of the elbow is preferable to using the hands.

Keeping boxes of tissues in convenient places around the home, particularly bedrooms and living areas, can make this habit easier to follow.

These small behaviours are particularly valuable in households with young children, where infections can otherwise travel quickly between family members.

Keep fresh air moving through the home

Cold weather often means spending considerably more time indoors with windows closed.

However, respiratory infections tend to spread more easily in poorly ventilated indoor spaces, particularly when several people are spending extended periods together.

Opening windows periodically can help bring fresh air into the home and reduce the concentration of respiratory particles indoors.

This does not mean leaving every window wide open throughout winter. Even opening windows for shorter periods can improve ventilation.

If somebody in the family is already unwell, fresh air can be particularly useful in shared rooms, while still making sure the home remains warm enough for babies, older relatives and anyone especially sensitive to the cold.

Do not underestimate the flu vaccine

The common cold and flu are not the same illness.

Colds are usually relatively mild and are caused by many different viruses. Flu is caused by influenza viruses and can make someone feel considerably more unwell, with symptoms including fever, exhaustion, muscle aches, headache and cough.

For people who are eligible, seasonal flu vaccination is one of the most effective ways to reduce the risk of becoming seriously ill from influenza.

Children can also play an important role in spreading flu within families because of the amount of close contact they have at school and in other settings.

Parents should therefore check the current vaccination recommendations in their area and make sure eligible family members are offered their seasonal flu vaccine.

Vaccination cannot prevent every respiratory illness and it will not stop somebody catching an ordinary cold, but it provides specific protection against influenza.

Support healthy sleep routines

It can be tempting to look for a particular vitamin or food that will suddenly make the immune system stronger.

In reality, immune function depends on many aspects of general health and there is no single food or supplement that can guarantee protection against colds or flu.

Sleep is one of the fundamentals worth prioritising.

Children and adults have different sleep requirements, but maintaining a relatively consistent routine can help everyone get sufficient rest.

Busy family schedules can sometimes push bedtime later, particularly for parents. However, repeatedly sacrificing sleep can leave people feeling run down and make it harder to maintain other healthy habits such as regular exercise and balanced meals.

A predictable evening routine, a comfortable sleeping environment and reducing unnecessary screen time immediately before bed can all help make sleep easier to protect.

Focus on a varied family diet

A balanced diet provides the energy, vitamins, minerals and protein needed for normal immune function.

Rather than concentrating on foods advertised as immune boosters, aim for variety.

Fruit and vegetables, wholegrain foods, beans, pulses, fish, eggs, dairy products and other suitable protein sources can all contribute important nutrients.

For families with children who are selective eaters, perfection is rarely realistic. Offering a range of nutritious foods repeatedly can be more useful than worrying about whether every individual meal is perfectly balanced.

Supplements should not be treated as insurance against winter illness either.

Some family members may need specific supplements according to age, diet or medical circumstances, but taking large amounts of vitamins does not mean the immune system will become increasingly effective.

Ana Carolina Goncalves, Superintendent Pharmacist at Pharmica, explains:

“Families do not need complicated routines to reduce the spread of winter infections. Some of the most useful measures are also the simplest, including regular handwashing, good cough hygiene, keeping shared spaces ventilated and staying home when you are genuinely unwell. Healthy sleep and a balanced diet support normal immune function, but no supplement can guarantee that someone will avoid catching a cold or flu.”

Give someone who is ill space to recover

Family members naturally want to look after one another when someone becomes unwell, but reducing unnecessary close contact can help limit the spread of infection.

Someone with a high temperature or who feels too unwell to carry out normal activities should generally remain at home and rest until they feel better.

Where practical, avoid sharing drinking glasses, bottles, cutlery or towels while somebody is acutely unwell.

Regularly cleaning frequently touched areas such as door handles, taps and kitchen surfaces can also support general hygiene.

Parents should not feel they need to isolate a child completely from the family whenever they have a minor cold. The aim is simply to reduce avoidable transmission while providing the care and reassurance they need.

Know when it might be more than a routine cold

Most colds improve on their own and can be managed with rest, fluids and appropriate symptom relief.

Flu can be more severe and often develops more suddenly, with significant tiredness, fever, aches and difficulty carrying on with normal activities.

Parents should seek medical advice if they are worried about a child’s symptoms or if somebody in the family becomes significantly unwell.

Difficulty breathing, severe dehydration, confusion, blue or grey colouring around the lips or skin, unusual drowsiness or symptoms that are rapidly worsening require prompt medical attention.

Babies, older adults, pregnant women and people with certain long term health conditions or weakened immune systems may also be at greater risk of complications from respiratory infections.

When in doubt, it is better to seek appropriate medical advice than to assume that every winter illness is simply another cold.

Keep prevention realistic

No family can avoid every cough, cold or infection.

Children in particular are exposed to large numbers of viruses as they spend time with other children, and occasional illness is an unavoidable part of family life.

The most useful approach is therefore not trying to eliminate every germ from the home.

Focus instead on habits that can become routine: washing hands, covering coughs and sneezes, improving ventilation, keeping vaccinations up to date where appropriate, maintaining healthy sleep and eating a varied diet.

These measures cannot guarantee a completely illness free winter, but they can help reduce the spread of respiratory infections and make healthy habits part of everyday family life.