How to Stop Biting Your Nails: 8 Simple Tips

Key points
  • Nail biting can be linked to anxiety, stress, or boredom, and may continue into adulthood if not addressed.
  • Keeping nails trimmed, using bitter nail polish, chewing gum, or squeezing a stress ball can help reduce the habit.
  • Frequent nail biting can damage the nails, teeth, and skin, and may increase the risk of infections.

How to stop biting your nails often involves simple strategies like keeping nails trimmed, using bitter nail polish, and finding ways to keep the hands busy. In some cases, managing anxiety and stress or seeking professional support may also be necessary.

Nail biting, also known as onychophagia, is a common habit that can begin in childhood and continue into adulthood. It is often linked to anxiety, stress, and emotional discomfort, and may provide temporary relief.

Although it may seem harmless, frequent nail biting can damage the nails, teeth, and surrounding skin, and increase the risk of infections. Approaches such as behavioral changes, proper nail care, and addressing underlying causes can help reduce the habit and improve nail health.

close up of woman biting her nails

Main tips

Some tips to stop biting your nails include:

1. Keeping your nails trimmed and filed

Short nails help prevent rough edges that can be tempting to bite. According to the CDC, keeping nails short and clean can help prevent nail infections, as dirt and germs can collect under fingernails.

Keeping your nails filed and painted weekly with a manicure can also motivate you to keep them looking nice and avoid biting your fingers.

2. Using a bitter-tasting nail polish

Bitter-tasting nail polishes made to help stop nail biting can discourage you from putting your fingers in your mouth. These products are usually clear and can be used by anyone over 4 years old.

3. Applying fake nails or gel nails

Covering your nails with fake nails or gel nails can improve their appearance and reduce the urge to bite them, as you may be more motivated to avoid ruining your manicure.

Another tip is to cover one or a few nails with a bandage. After one week, remove it and compare how much healthier and better-looking that nail is compared to the others.

4. Distracting yourself with a stress ball

Replacing nail biting with a new habit, such as squeezing a stress ball or playing with a rubber band, can help keep your hands and mind busy.

5. Chewing gum

Chewing gum can also help prevent nail biting, especially during moments of anxiety or boredom.

6. Finding a relaxing hobby

Finding ways to relieve anxiety, such as listening to music, talking to someone, or exercising after work, can help reduce compulsive habits like nail biting.

7. Eating a balanced diet

In some cases, nail biting may be related to nutritional deficiencies, such as low calcium and/or magnesium levels, which may lead a person to bite their nails as a way to recover these minerals.

For this reason, it is important to maintain a balanced diet that is rich in vitamins and minerals to help prevent nutritional deficiencies.

8. Consulting a psychologist

If these tips do not work, it is recommended to consult a psychologist or other mental health professional. Psychotherapy sessions can help treat the anxiety and stress that may be contributing to the habit.

Effects of nail biting

According to the American Academy of Dermatology, nail biting can damage the fingers and nails and may lead to infection. Some of the main consequences include:

  • Wounds on the skin of the fingers and cuticles, which can make bacterial and fungal infections more likely
  • Changes in the shape of the nails, fingers, and surrounding skin, which can cause embarrassment due to their appearance
  • A higher risk of gastrointestinal problems, such as gastroenteritis and gastritis
  • Difficulty doing some activities, such as playing a musical instrument, drawing, and writing

Nails protect the upper part of the fingers, help with pressure applied by the fingers, and act as a barrier that helps prevent microbes from entering the body and bloodstream. For this reason, they should be kept healthy and well cared for to help prevent illness from contact with microorganisms.

Natural remedies

There are several natural methods that can be applied to the nails to help prevent biting and avoid damage to the teeth and fingers. One option is to rub a cut garlic clove on the nails, as the strong smell can make the act of biting more noticeable, helping reduce the urge to bite.

Another option is to apply a few drops of tea tree oil to the nails, as this oil has an unpleasant taste that may help prevent you from putting your nails in your mouth, which can improve their appearance and support healthier growth.

Also recommended: How to Strengthen Nails: 8 Easy Tips with Home Remedies tuasaude.com/en/how-to-strengthen-nails