During the cold season, many people choose to use water-filled  hot water bottles. This method of dissipating heat through hot water is simple and traditional, but it is still necessary to pay attention to the correct usage method to ensure safety and effectiveness. 

Properly adding hot water is an important step in the process. The water temperature should be controlled within an appropriate range, and boiling water should not be used. The amount of water added should not exceed the recommended capacity, leaving an appropriate expansion space. Special attention needs to be paid to the sealing process, ensuring that the lid is tightly screwed in to prevent hot water from leaking and causing inconvenience. 

The placement position during use is also worth paying attention to. It is not recommended to come into direct contact with the skin. It is best to do so through clothing or use the accompanying protective cover. This can prevent the local temperature from getting too high, providing a more comfortable and warm experience. Do not apply excessive pressure when using it to avoid affecting the structure and sealing performance of the appliance. 

Storage and maintenance are equally important. After use, the internal moisture should be drained and the storage environment should be kept dry and ventilated. Avoid contact with sharp objects to prevent surface damage. Regularly check the condition. If you find that the material becomes hard, the elasticity decreases, or there are minor cracks, consider replacing with a new product. 

As the seasons change, it should be properly stored when not in use for a long time. When cleaning the exterior, a soft damp cloth is sufficient. Avoid using chemical cleaners. Before storage, make sure it is completely dry. You can apply a suitable maintenance agent appropriately to extend the product's lifespan. 

This traditional method of keeping warm, with its simple and reliable features, continues to provide warmth for people. As long as it is used and maintained correctly, it can become a caring companion in the winter.

Changzhou Yuefeng Plastic Products Co., Ltd. specializes in the production of hot water bottle, PVC hot water bottle, hand warm hot water bottle, cold water sack, insert hot water bottle，cervical spine hot water bag, plush hot water bottle.