In this chapter, alcohol-induced malnutrition, a significant cause of nutritional deficiencies frequently observed in developed countries, is discussed. Alcohol consumption can lead to a wide spectrum of health issues, ranging from mild symptoms such as burning sensations in the hands and feet and skin sensitivity to more severe conditions like personality changes, confusion, and even coma. This chapter provides a detailed overview of alcohol-induced nutritional deficiencies, the impact of gender differences, and their effects on the body, offering a comprehensive guide for managing these challenges.