A hot water bottle is a bag with hot water inside. Modern hot water bottles use electric heating devices to heat the hot materials inside, eliminating the trouble of filling in hot water. Therefore, electric hot water bottles and electric heating cakes are becoming more and more popular.
Health function
Winter is a time for hot water bottles to show their talents, but if you only use a hot water bottle as a simple heating device, it is a little overkill. In fact, it has many unexpected health care uses.
Promote wound healing
Filled with warm water in a hot water bottle and put it on the hand warmly. At first, it felt warm and comfortable. After several days of continuous application, the wound was completely healed.
The reason is that warming can stimulate tissue regeneration and has the effect of reducing pain and strengthening tissue nutrition. When warming is applied to wounds on the body surface, a large amount of serous exudates increase, which can assist in removing pathological products; It expands blood vessels and enhances blood vessel permeability, which is beneficial to the discharge of tissue metabolites and the absorption of nutrients, inhibits the development of inflammation, and promotes its healing.
relief the pain
Knee joint pain: Put a hot water bottle on your knee and apply heat, the pain will be relieved quickly. In fact, hot compresses can not only relieve joint pain, but for low back pain, sciatica, and dysmenorrhea (all of which are cold syndromes), placing a hot water bottle on the local pain for 20 minutes each time, 1 to 2 times a day, can also significantly relieve the pain; For subcutaneous hematoma caused by contusion, hot compress with a hot water bottle 24 hours after injury can promote the absorption of subcutaneous congestion.
Apply back cough
If you cough due to wind and cold in winter, fill it with hot water with a hot water bottle, wrap it in a thin towel for external use, and apply it to the back to drive off the cold, which can quickly stop the cough. Applying heat to the back can make blood vessels dilate and accelerate blood circulation in the upper respiratory tract, trachea, lungs and other parts to enhance metabolism and white blood cell phagocytosis, and has a cough suppressant effect. This method is especially effective for coughs that appear in the early stages of colds and flu.
Hypnosis
Put the hot water bottle on the back of your neck when you sleep, you will feel gentle and comfortable. First, your hands will heat up, and your feet will gradually feel warm, which can play a hypnotic effect. This method is also suitable for the treatment of cervical spondylosis and frozen shoulder. In addition, at the beginning of mastitis, put a hot water bottle on the local pain, twice a day, 20 minutes each time, it can promote blood circulation and remove blood stasis; intravenous infusion is not smooth, hot compress with a hot water bottle, it can be smooth; long-term buttocks intramuscular injection of penicillin and Injection and intramuscular injection are prone to local induration and pain, redness and swelling. Using a hot water bottle to apply heat to the affected area can promote the absorption of liquid medicine and prevent or eliminate induration.
The protruding part on the hot water belt can play a smaller contact area than the human body to reduce the heat release rate of the hot water bottle
Precautions
Boiling water should not be poured. Hot water at about 90 degrees Celsius is just right to prevent the rubber from aging in advance.
Don't fill it too full, just fill it to 2/3 of the hot water bottle, then remove the air in the bag and tighten the stopper.
Pour out the water after use, and then blow some air to prevent the inner wall from sticking and hanging upside down.
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