Hello, yes, soaking feet in rice vinegar can accelerate the body's blood circulation, improve the ability of hemoglobin to carry oxygen, improve the hypoxic state of various parts of the body caused by fatigue, and enhance the metabolism of various systems. It is beneficial to the discharge of carbon dioxide and waste gas from the body, thereby relaxing the human body and eliminating fatigue. Soaking feet in vinegar can prevent colds. Wish you good health!