Smell Loss in Children: How Smell Training Can Help

An illustration of a mother sitting at a table with her young son who is sniffing smell training jars.

Smell loss in children is something parents don’t often expect, but it has become more widely recognised since Covid-19. Just like adults, children can suddenly lose their sense of smell after a virus. For most, it comes back quickly. But for some, recovery takes longer and may even include parosmia, when familiar foods and drinks smell unpleasant or distorted.

As a parent, it can be worrying to watch your child struggle with food or complain that everything tastes “wrong”. The good news is that smell loss in children is often temporary. And there are gentle, practical steps you can take to support recovery.

Understanding Smell Loss in Children

  • Covid-19 is one of the most common causes of sudden smell loss in children.
  • Most will regain their sense of smell and taste within two or three weeks.
  • For some, smell loss continues, or parosmia develops, where everyday smells such as meat, onions, or toothpaste can smell burnt, rotten, or chemical.

It’s important to remember: your child is not being picky or difficult. This is a chemical reaction beyond their control. Understanding this can reduce stress at mealtimes and help you respond with patience and reassurance.

What Is Smell Training?

Smell training is a simple, safe method of encouraging the brain to reconnect with smell signals. It involves gently sniffing a small set of scents twice a day, usually for around 20-30 seconds each time.

Research shows that smell training is effective for many adults with post-viral smell loss. Studies in children have also shown promising results, with the principle being the same: regular exposure to smells helps the brain rebuild pathways.

How Parents Can Support Smell Training

Smell training for children doesn’t need to be complicated. Here are some ideas to make it easier and more engaging:

  • Choose familiar smells: Lemon, orange, mint, cinnamon, or herbs from your kitchen can all work well.
  • Keep it short and regular: Just a few sniffs twice a day is enough.
  • Make it playful: Encourage your child to be a “smell detective”. You can use scented playdough, essential oils (kept safely out of reach), or small jars with cotton pads soaked in diluted scents.
  • Celebrate small changes: Even faint or vague smell sensations are positive signs of recovery.

Managing Eating Challenges

Smell loss in children can have a big impact on eating. Without flavour, food may feel bland or unappealing. With parosmia, familiar foods can taste disgusting, making mealtimes even harder.

Some ideas that may help:

  • Offer safe, bland foods that your child can tolerate.
  • Experiment with textures (crunchy, smooth, chewy) and temperatures (warm soup, cold fruit).
  • Try smaller, tapas-style meals so your child can explore without pressure.
  • Revisit foods after a few weeks – what is unpleasant today may become easier later.

Supporting Your Child Emotionally

Smell loss can be frustrating and upsetting for children. It can also be stressful for families trying to keep mealtimes calm. Here are a few reminders:

  • Be patient: Recovery can take weeks or months.
  • Offer reassurance: Smell loss in children is usually temporary.
  • Listen and validate: Encourage your child to share how things taste or smell without judgment.
  • Seek community: Connecting with others who understand can provide comfort and ideas. (Link internally here to CKOS resources for parents and carers.)

Key Takeaway

Smell loss in children is often short-lived, but for those who struggle longer, smell training offers a safe and simple way to support recovery. With patience, playful approaches, and reassurance, children can adapt, and most will see improvement over time.

Scroll to Top