image of Sanjin Watermelon Frost - Fu Fang Xi Gua Shuan

Sanjin Watermelon Frost - Fu Fang Xi Gua Shuan

$14.99
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image of Sanjin Watermelon Frost - Fu Fang Xi Gua Shuan

Sanjin Watermelon Frost - Fu Fang Xi Gua Shuan

$14.99

Sanjin Watermelon Frost is a cooling Chinese herbal powder that you spray into the mouth or throat. It is a household remedy in China for canker sores, sore gums and a hot, sore throat. Each spray bottle holds 0.1 oz (3 g) of powder.

What is watermelon frost?

Watermelon frost, or xi gua shuang, is made by packing a watermelon rind with salt. A white "frost" forms on the outside of the rind, and it is scraped off and blended with other cooling herbs. Sanjin is the best known maker and sells it as a spray and as lozenges.

What is Watermelon Frost used for?

In Chinese medicine, watermelon frost is used to clear heat from the mouth, throat and nose. People reach for it when they have

  • canker sores or sore spots on the tongue, cheeks or gums
  • a sore, swollen or hot feeling throat
  • a hoarse voice
  • a stuffy, hot feeling nose

What's in it?

Watermelon peel extract, sodium borate, phellodendron bark, Chinese goldthread root, Vietnamese sophora root, leopard lily root, fritillary bulb extract, woad aerial parts, borneol, Chinese soapberry fruit, Chinese rhubarb root, Chinese skullcap root, Chinese licorice root, menthol, citric acid, stevia leaf extract and silicon dioxide.

How do you use Watermelon Frost spray?

  • Spray the powder directly onto the sore area in your mouth or throat as needed.
  • Use no more than 10 sprays (2.5 g) a day.

Who should not use it?

Do not use Watermelon Frost if you are pregnant or breastfeeding. Keep it out of reach of children. If a mouth sore does not heal within 2 weeks, or a sore throat comes with a high fever, see a doctor or dentist.

What goes well with it?

For a dry, scratchy throat and cough, pair it with Nin Jiom Pei Pa Koa. Golden Throat Lozenges are another easy option to carry. Read our guide to Chinese remedies for a sore throat for more.

Frequently asked questions

What is Watermelon Frost used for?

In Chinese medicine, Watermelon Frost is used to clear heat from the mouth and throat. People use it for canker sores, sore gums, a hot sore throat and a hoarse voice.

How do you use Watermelon Frost spray?

Spray the powder directly onto the sore spot in your mouth or throat as needed, up to 10 sprays (2.5 g) a day.

What is watermelon frost made of?

The traditional frost forms when a watermelon rind is packed with salt. It is scraped off and blended with cooling herbs like goldthread, phellodendron and skullcap, plus borneol and menthol.

What does Watermelon Frost taste like?

It tastes cool and minty from the menthol and borneol, with a bitter herbal note from the other herbs.

Is Xi Gua Shuang the same as Watermelon Frost?

Yes. Xi gua shuang is the Chinese name and translates to watermelon frost.

Can I use Watermelon Frost while pregnant?

No. The label says not to use it if you are pregnant or breastfeeding.