Hello, long-term use of salt water to brush your teeth can prevent toothache, with warm salt water feet can play a role in activating blood stasis, numbness of the feet can be caused by a variety of reasons, bone spurs or arthritis can be caused by numbness of the feet, with salt water feet can play a role in auxiliary treatment, salt water and then put some peppercorns and safflower, the effect will be better, I hope that you every day happy, can you take it, thank you

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