Vicks VapoRub is one of those familiar household products that many people have known since childhood. Its strong menthol scent and distinctive cooling sensation make it easy to recognize, and generations of families have used it during cold and cough season.

Over the years, however, numerous home remedies have appeared claiming that Vicks can do everything from eliminating toenail fungus to stopping a cough when applied to the feet. Some of these ideas have a reasonable basis, while others are simply popular internet claims that haven’t been well established.

The important thing is to understand what Vicks VapoRub is actually intended for, what may be useful as a household remedy, and what should be avoided.

What Is Vicks VapoRub?

Vicks VapoRub is a topical ointment containing aromatic ingredients such as menthol, camphor, and eucalyptus oil.

When applied to the skin, these ingredients produce a cooling or warming sensation and release vapors with a strong mentholated smell.

The product is primarily associated with temporary relief of cough caused by a common cold when applied to the chest and throat as directed.

It can also be used on certain muscles and joints for temporary relief of minor aches and pains, depending on the product formulation and label instructions.

It is important to remember that VapoRub is a topical product.

It is not designed to be swallowed, and using more of it does not make it work better.

1. Use It on the Chest for Cold-Related Cough

One of the best-known uses of VapoRub is applying it to the chest and throat when experiencing a cough associated with a cold.

The mentholated vapors can create a cooling sensation and may make coughing feel less bothersome, particularly at night.

The product doesn’t eliminate the virus causing a cold.

Instead, it is intended to provide temporary symptom relief.

A cold normally improves with time, rest, fluids, and supportive care.

Why Does Menthol Feel Like It Opens the Airways?

Menthol activates sensory receptors that produce a cooling sensation.

This can make breathing feel more comfortable even though the sensation doesn’t necessarily mean that the physical diameter of the airways has dramatically increased.

That’s an important distinction.

Feeling as though you can breathe more easily isn’t necessarily the same as treating the underlying cause of congestion.

2. Use It for Minor Muscle Aches

Another less-discussed intended use is temporary relief of minor aches and pains involving muscles and joints.

The cooling or warming sensation produced by ingredients such as menthol can change how discomfort is perceived.

Some people find this sensation soothing after ordinary physical activity.

For example, someone may apply a small amount to an uncomfortable muscle after gardening, walking, or another everyday activity.

However, persistent or severe pain should not simply be covered up with topical ointment.

Pain that continues, becomes severe, follows an injury, or is accompanied by swelling or other concerning symptoms deserves appropriate medical evaluation.