2. This product is hot when opened. Do not open the bag before use.
3. Pregnant women, infants, patients with high fever, and those with broken skin should not be used.
Do not use the injured part within 4.24 hours.
5. Be careful of low-temperature burns. If you feel overheated during use, please stick the temperature control film on the back of the product.
6. If there are some blisters after use, you can puncture them with a sterile needle and drain the accumulated fluid. You can heal yourself after applying antibacterial ointment, and you can continue to apply it after healing.