Disease analysis: Hello, Zanthoxylum bungeanum is not only the most commonly used seasoning in the kitchen, but also a traditional Chinese medicine, which can warm the middle warmer to relieve pain, remove dampness and dispel cold. Soaking feet with pepper water has the same effect as soaking feet with angelica and safflower, both of which can promote blood circulation and dredge collaterals, so that the whole body's blood vessels are smooth and warm. Suggestions: Children love coughing, middle-aged and elderly people have high blood pressure, and it has certain benefits to insist on soaking their feet. Traditional Chinese medicine says "treating the disease from the top down". Soaking feet can promote the blood circulation of the body and enhance the barrier function of the respiratory system, so it can help relieve cough symptoms and reduce the occurrence of colds. When you soak your feet, you can make the blood go from top to bottom, so your blood pressure is easy to stabilize.