This workshop covers clinical decision-making in enteral and parenteral nutrition for critically ill patients, focusing on indications, access routes, and formula selection. It explains when enteral nutrition is preferred to maintain gut integrity and when parenteral nutrition is required due to non-functional gastrointestinal status. The session also highlights different feeding methods, disease-specific formulas, and administration protocols to ensure safe nutrient delivery. It also emphasizes careful monitoring and individualized nutrition strategies to optimize recovery and minimize complications in critical care settings.