Attributes

Brand	-
Category	Health Supplies / Belly Warmer
Origin	-
Brand	Kobayashi Pharmaceutical
Product Type	Disposable Heating Patch
Target Area	Lower Abdomen
Average Temperature	53°C (127°F)
Duration	Up to 12 Hours
Package Quantity	14 Sheets per Pack
Scent	Mild Herbal Aroma
Material	Non-woven Fabric, Iron Powder, Activated Carbon
Adhesive Type	Skin-safe Hypoallergenic Adhesive
Country of Origin	Japan

6 reviews

Anonymous

Mar 30, 2026

Rating: 5/5

Better than hot water bottles

I love that I can wear this while moving around. Unlike a hot water bottle, I can go about my daily chores while getting relief. Highly recommend for anyone with period pain.

Anonymous

Mar 29, 2026

Rating: 5/5

Must-have for winter periods

Using these in the winter makes a huge difference. The extra warmth on the abdomen helps me feel much more comfortable and reduces the need for painkillers.

Anonymous

Mar 19, 2026

Rating: 3/5

Good but pricey

The product works as described and provides good relief. However, using two patches a day during a cycle can get quite expensive compared to reusable options.

Anonymous

Mar 14, 2026

Rating: 4/5

Great heat, slight scent

The heating effect is excellent and very comforting. There is a mild herbal smell which I personally find relaxing, but it might be noticeable to others in close proximity.

Anonymous

Mar 10, 2026

Rating: 5/5

Life saver during cramps

These patches provide consistent warmth that really helps soothe my menstrual cramps. They stick well to my underwear and last the entire work day without cooling down.

Anonymous

Mar 08, 2026

Rating: 5/5

Gentle and effective

The temperature is perfect; it gets warm quickly but never feels too hot or burns the skin. It stays adhered securely even when I stretch or bend.

5 FAQ

Q: Can I apply this patch directly onto my skin?

A: We recommend applying the patch to the outside of your underwear or clothing to prevent potential skin irritation from direct contact and to ensure easy removal.

Q: How long does the heat actually last?

A: Under normal conditions, the patch generates heat for approximately 12 hours. The duration may vary slightly depending on individual body temperature and environmental factors.

Q: Can pregnant women use this product?

A: We strongly recommend consulting with a healthcare professional before using any heating products during pregnancy to ensure safety for both mother and baby.

Q: Does it have a strong medicinal smell?

A: The patch emits a very mild, soothing herbal aroma due to the natural ingredients. It is not overpowering and typically dissipates shortly after opening the package.

Q: Is this product safe to use while sleeping?

A: While the patch is safe, we generally advise against using it while sleeping to avoid the risk of low-temperature burns if the patch shifts or bunches up under bedding.

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