The main component of talc powder is hydrous magnesium silicate, which has the characteristics of lubricity, fire resistance, acid resistance, insulation, high melting point, chemical inactivity, good hiding power, softness, good gloss, and strong adsorption. It is commonly used as additives in the pharmaceutical and food industries, fillers for plastics and paper products, rubber fillers and anti-sticking agents for rubber products, and advanced paints and coatings. Talc has medicinal value, has a protective effect on the skin and mucous membranes, and has a certain antibacterial effect. It is relatively stable under normal conditions and has no obvious side effects, but long-term large amounts of intake are carcinogenic. Therefore, talc has a wide range of uses, as long as it is used in compliance with the prescribed dosage, there is no harm.