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Home / Heat Patches / Long-Lasting Heat Warm Patch: Heat Therapy for Dysmenorrhea & Period Cramps, Uterine Cold Relief Body Warmer for Women - #1 Seller

Attributes

Brand -
Category Health Supplies / Heat Patches
Origin -
Package Quantity 100 Patches
Duration of Heat Up to 12 Hours
Maximum Temperature 131°F (55°C)
Material Breathable Non-Woven Fabric
Adhesive Type Hypoallergenic Medical Grade
Scent Unscented
Target Area Lower Abdomen, Lower Back, Shoulders
Activation Method Air Exposure (Open Package)
Dimensions per Patch 5.1 x 3.9 inches
Country of Origin Japan

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 5/5

Discreet and effective

I love how thin these are. I can wear them under my office blouse without anyone noticing. The warmth soothes my uterine cold feeling immediately after application.

A

Anonymous

Mar 18, 2026

Rating: 5/5

Life saver during my period!

I suffer from severe cramps every month, and these patches have been a game changer. The heat is consistent and lasts the entire work day. I don't have to rely on painkillers as much anymore.

A

Anonymous

Mar 16, 2026

Rating: 4/5

Good product, slow shipping

The patches themselves are fantastic and provide immediate relief. My only complaint is that the box arrived a bit dented, but the individual packets were sealed and intact.

A

Anonymous

Mar 13, 2026

Rating: 5/5

Best purchase this year

I keep a stash of these in my bag, car, and desk. You never know when cramps will hit. The 12-hour claim is accurate; I often forget I'm wearing one until it cools down in the evening.

A

Anonymous

Mar 10, 2026

Rating: 4/5

Very warm, be careful

These get quite hot, which is great for pain relief, but I recommend putting a thin shirt between the patch and your skin if you are sensitive. Otherwise, they work perfectly for my lower back pain.

A

Anonymous

Mar 01, 2026

Rating: 5/5

Great value for 100 packs

Buying in bulk was definitely the right choice. The quality is just as good as the expensive brands I used to buy at the drugstore. They stick well and don't leave residue on my clothes.

5 FAQ

Q: Do these leave a sticky residue on clothing?

A: No, our adhesive is designed to be strong yet clean. It should not leave any residue on most fabrics, but we suggest testing on a small area if using on delicate materials.

Q: Can I sleep with these patches on?

A: Yes, many customers use them overnight. However, please ensure you do not place them directly on bare skin if you are a side sleeper to avoid excessive pressure on the heat source.

Q: What is the expiration date on these patches?

A: Our batches typically have a shelf life of 3 years from the manufacturing date. Please check the bottom of the box for the specific lot number and expiration date printed there.

Q: How long does it take for the patch to start heating up?

A: Once you open the individual packet and expose the patch to air, it typically begins to generate heat within 10 to 20 minutes.

Q: Are these safe to use during pregnancy?

A: We recommend consulting with your healthcare provider before using any heat therapy products during pregnancy to ensure safety for your specific situation.

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