Anonymous
Mar 31, 2026
Rating: 5/5
Gentle and effective heat
Unlike some other brands that get burning hot, these provide a gentle, soothing warmth. Great for my sore knees after running. Will definitely buy again.
Description
Reviews
| Brand | - |
| Category | Health Supplies / Heat Patches |
| Origin | - |
| Brand | Nuanhuo |
| Material | Non-woven fabric, Iron powder, Activated carbon |
| Heating Duration | Up to 10 hours |
| Max Temperature | 53°C (127°F) |
| Patch Size | 13cm x 9.5cm |
| Package Quantity | 20 patches per box |
| Activation Method | Self-heating upon exposure to air |
| Recommended Use | Abdomen, Lower back, Joints, Feet |
| Scent | Unscented |
| Country of Origin | China |
Anonymous
Mar 31, 2026
Rating: 5/5
Gentle and effective heat
Unlike some other brands that get burning hot, these provide a gentle, soothing warmth. Great for my sore knees after running. Will definitely buy again.
Anonymous
Mar 26, 2026
Rating: 5/5
Lifesaver during winter months
These patches are amazing for keeping my lower back warm while working outdoors. They heat up quickly and stay warm for the entire work shift. Highly recommend!
Anonymous
Mar 23, 2026
Rating: 3/5
Good but adhesive could be better
The heating function is excellent, but the adhesive sometimes loses its stickiness if you move around a lot. Had to reposition it once during the day.
Anonymous
Mar 21, 2026
Rating: 5/5
Best gift for cold-sensitive friends
Bought this gift box for my mother who always feels cold. She loves them and uses one every day. The packaging is also very nice for gifting.
Anonymous
Mar 21, 2026
Rating: 5/5
Perfect for hiking
Took these on a winter hiking trip. Stuck them inside my jacket near my core and stayed toasty even in freezing temperatures. Very lightweight and easy to carry.
Anonymous
Mar 05, 2026
Rating: 4/5
Great for period cramps
I bought these specifically for menstrual relief and they work wonderfully. The heat is consistent and not too hot. Only giving 4 stars because I wish the pack came with more patches.
Q: Can I reuse the patch after taking it off?
A: No, these are single-use items. Once the heating process has started and the patch is removed from the air-tight seal, it cannot be stopped or reused effectively.
Q: Are these safe to use while sleeping?
A: It is generally not recommended to use self-heating patches while sleeping, as you may not notice if the temperature becomes uncomfortable or if the patch shifts position.
Q: How long does it take for the patch to start heating up?
A: Once the package is opened and the patch is exposed to air, it typically begins to generate heat within 10 to 15 minutes.
Q: What is the expiration date for these patches?
A: Our patches have a shelf life of 3 years from the manufacturing date. Please check the bottom of the box for the specific batch expiration details.
Q: Can these patches be worn directly on the skin?
A: We recommend applying the patch to your underwear or clothing layer rather than directly on the skin to prevent potential low-temperature burns and ensure comfort.