Skin is the largest organ of human body, which has many functions such as secretion, absorption, infiltration, excretion, feeling and so on. Drug ions not only resist the invasion of foreign pathogens, but also act on the skin and acupoints of the whole body, and then regulate the stimulation of higher nerve centers, endocrine and immune systems through the neurohumoral device system, so as to quickly adjust the qi-blood and immune functions of human organs, cure diseases and improve the physiological processes of the whole body. It can relax skeletal muscle, relieve pain, improve joint function, increase basal metabolic rate, strengthen the process of substance metabolism, enhance the metabolism of sugar, fat and protein, and significantly improve sleep.