The so-called benefits of ginger soaking feet are actually due to hot water and massage.
Not to mention that a large piece of ginger slice is soaked in water, how much of the so-called [effective ingredients] in it can be released into the water, while the foot skin that has been subjected to friction all the year round has already grown a thick layer of cuticle, which is what everyone calls calluses.
How much of these tiny [active ingredients] can enter the body through the stratum corneum is actually unknown.
The so-called effects of treating colds, preventing cramps and strengthening the body can be achieved by using hot water alone.