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Herbal medicines, prepared from various parts of medicinal plants, have been an essential part of traditional healthcare systems for centuries. They continue to be widely used across the world because of their natural origin, accessibility, lower cost, and cultural acceptance. Numerous herbs, such as turmeric, ginger, aloe vera, ginseng, and ashwagandha, exhibit scientifically recognized therapeutic properties including anti-inflammatory, antioxidant, antimicrobial, hepatoprotective, and immunomodulatory effects. These beneficial properties have made herbal formulations an important component of preventive and curative healthcare. However, despite their perceived safety and effectiveness, herbal medicines are not without risks. The major concerns include variability in the concentration of active ingredients, contamination with heavy metals, pesticides, or microorganisms, adulteration with synthetic drugs, and potential toxicity when used improperly. Additionally, the simultaneous use of herbal remedies with conventional pharmaceuticals can lead to herb–drug interactions that may either reduce drug efficacy or increase toxicity. Lack of proper regulation, standardization, and quality control further contributes to these risks, leading to uncertainty regarding the safety and therapeutic consistency of many herbal preparations. To ensure their safe and effective use, the rational utilization of herbal medicines is essential. This involves validating their pharmacological activities through scientific research, implementing strict quality assurance and standardization measures, and ensuring use under the supervision of qualified healthcare professionals. Public awareness about appropriate dosage, possible side effects, and interactions with conventional drugs is also critical. Integrating traditional knowledge with modern scientific evidence can help establish a balanced, evidence-based approach that maximizes therapeutic benefits while minimizing risks. Thus, rational use of herbal medicines represents a vital step toward safer and more effective healthcare practices in both traditional and modern medical systems.
Kumari et al. (Fri,) studied this question.