Bismuth solution is widely used in medical applications, particularly for treating gastrointestinal disorders. It is a key ingredient in medications for conditions like peptic ulcers, gastritis, and Helicobacter pylori infections due to its antibacterial and protective coating properties. In diagnostic imaging, bismuth solutions are employed as contrast agents in X-ray and CT scans to enhance the visibility of internal structures. Additionally, it finds use in cosmetics, particularly in nail polishes and hair dyes, for its pearlescent and coloring effects. In industrial settings, bismuth solutions are utilized in the production of low-melting alloys and as catalysts in chemical reactions. Its non-toxic nature also makes it suitable for applications in environmentally friendly products.