Bromhexine is a medication used to treat respiratory disorders such as bronchitis and asthma. However, it may contain impurities that could be harmful to human health. These impurities can be formed during the manufacturing process or as a result of degradation over time. It is important for pharmaceutical companies to monitor and control the levels of impurities in their products to ensure their safety and effectiveness. Some common impurities found in bromhexine include related compounds and residual solvents. Regular testing and analysis are necessary to maintain the quality of bromhexine and ensure patient safety.