Children cough can soak feet?

Children cough can soak feet, there will be no adverse effects, soaking feet can promote blood circulation, there are also drive cold, promote metabolism effect, but the time of soaking feet should not be too long, keep in 15-20 minutes or so is appropriate, and the water temperature should not be too high. If the water temperature is too high, the blood vessels on the feet will expand, adverse to human health.