A relative or absolute shortage of one or more nutrients results in malnutrition. It is a major public health concern for children under ten in low-income countries. A state of nutritional deficiency caused by inadequate protein or calorie intake is known as malnutrition. Children in developing countries frequently suffer from primary acute malnutrition as a result of insufficient food supplies brought on by social, economic, and environmental factors. From November to December 2024, a self-designed descriptive questionnaire study was carried out in the Narayanganj region of Bangladesh. The study included all relevant the study included all relevant information from their parents about their children aged one to ten years who had malnutrition-related problems. At most 62.6% of the children were from rural areas, whereas 37.1% were from town areas and 52.6% of parents were educated according to their interpretation. Analyzing the children's weight revealed that, 49 of them are underweight, 139 have a suitable body mass index, and 22 are heavyweight, with a body mass index greater than 48.6% of children were in excellent physical condition and were in good health. While 40.0% of the children had ordinary health, 7.6% had the worst physical state with minimal clinical characteristics, and eight instances had no apparent cause. On the other hand, diarrhea and decreased appetite are the most common issues, reported by 131 respondents overall. Finally, stronger preventive measures and greater community awareness can lessen malnutrition intensity and prevalence in that area of Bangladesh.