We all know that salt has the effect of disinfection and sterilization. In life, many people like to soak their feet in salt water, which can help alleviate foot discomfort. Can salt water soak their feet to reduce swelling? Let's have a look
Can salt water soak your feet to reduce swelling
The detumescence effect is not very obvious. The purpose of soaking feet with saline is mainly sterilization and disinfection.
The use of salt water to soak feet to reduce swelling mainly uses the osmotic pressure of salt water and the affected area to make the blood flow in the affected area, so as to achieve the purpose of reducing swelling. However, the effect of this method is not very obvious at first. In addition, it is not suitable to use heat stimulation to treat the wound just sprained. Generally, it is recommended to apply ice first and then hot compress. Moreover, if there is an obvious wound, it is not suitable to soak feet with salt water, It will stimulate the wound and may cause the wound to deteriorate.
Can salt water soak feet cure a cold
It can help.
Using hot water to soak feet itself can promote blood circulation, reduce the cold of feet and remove the cold of the whole body, which is helpful for wind cold and cold. The wind cold is regarded as a common cold in western medicine, and the common cold is usually caused by cold virus. Salt has the effect of disinfection and sterilization, so soaking feet in salt water is also helpful to treat colds.
Precautions for soaking feet in salt water
1. Control the length of foot soaking
The time of soaking feet should not be too long. Generally, it is appropriate to soak feet for 15-30 minutes, and the longest time should not exceed 45 minutes. When soaking feet, the blood will flow to the lower limbs, resulting in insufficient blood supply to the brain. For a long time or a long time, it will lead to dizziness, chest tightness and other symptoms.
2. Control salt consumption
As mentioned earlier, too much salt may damage the kidney, so we usually soak our feet. Generally, a basin of foot soaking water only needs a small spoon of salt. The spoon is the kind of spoon we usually eat, not a large spoon. This amount can not only play a role, but also avoid the harm to the kidney.
3. Control the bubble foot water temperature
Many people think that as long as they are within their own tolerance, the hotter the water, the better. However, this is a misunderstanding. The water temperature of soaking feet is generally maintained at 38 ℃ to 43 ℃. Too high water temperature can easily lead to burns, panic and even sudden death. Diabetics and people with sensitive skin should be especially careful. Water with too high temperature can easily lead to burns and even very serious consequences