According to your inquiry, soaking feet can promote blood circulation, improve sleep, relieve fatigue and dredge meridians.

Soaking feet with hot water helps to promote blood circulation, especially for people with cold limbs or poor circulation of lower limbs. There are many acupoints on people's feet, which may stimulate the acupoints to promote sleep in the process of soaking feet in hot water, thus improving sleep.

At the same time, soaking feet can also relieve the fatigue of the whole day and let the whole person relax. It may also stimulate other acupoints, so as to achieve the functions of regulating meridians and dredging qi and blood.

Soaking feet can also be based on their own physique to find Chinese medicine with their own foot bath medicine bags, such as relieving rheumatism, cold limbs (cold limbs, even above elbows and knees), dysmenorrhea and other diseases.

Try to keep the water above your ankles when soaking your feet. The water temperature is right, not too cold and not too hot to burn. Sweat slightly when soaking feet. If you feel that you are sweating slightly, you can stop soaking your feet and keep warm to avoid catching a cold. It should be noted that patients with hypertension and people with wounds or infections in their feet should not soak their feet to avoid discomfort.

I hope I can help you. I wish you all the best and good health.