Yes, Everest Dwigunarasnadi Kashaya Sookshma Churna can be used by both adults and children. However, it is important to note that dosage may vary based on age, weight, and specific health conditions. For adults, it's typically used as mentioned on the packaging or prescribed by a healthcare professional. For children, it's best to consult with a healthcare provider or an Ayurvedic practitioner to ensure safe and appropriate usage, as children's dosages can differ significantly. Always follow the guidance of a professional for best results and safety.