Major nutritional problems in India include protein-energy malnutrition, nutritional anemia, iodine deficiency disorder, and vitamin A deficiency. Child malnutrition is a serious issue, with 44% of Indian children under 5 being underweight, 72% of infants and 52% of married women anemic. Research shows malnutrition during pregnancy increases health risks for children and can cause physical and cognitive delays. Addressing malnutrition requires a balanced diet, ensuring full meals for all, and stopping food adulteration.