Introduction: Autism Spectrum Disorder (ASD) is understood as a neurological disorder characterized by behavioral heterogeneity, affective blunting, and stereotypical behaviors. Objective: To understand the eating habits of children with Autism Spectrum Disorder and the main foods and restrictions regarding the child's diet. Methodology: This is an observational, cross-sectional study with a qualitative descriptive approach, since the objective is to observe and delve deeper into the food selectivity of autistic children. The target population will be mothers of children with autism spectrum disorder registered with NATEA in the city of Capanema. Results: The sample consisted of 42 participants, of which 85.71% were male, reflecting the male predominance frequently observed in ASD diagnoses. The most represented age group was 5 to 12 years (61.90%), and the majority of participants identified as brown (85.72%). Regarding diagnosis, 64.29% of children were diagnosed between 1 and 5 years of age, and support levels ranged from mild (33.33%), moderate (40.48%) to intense (26.19%). Regarding feeding, 80.49% of children presented food selectivity, with a greater preference for carbohydrates and sweets, and low acceptance of vegetables and fats. Mealtimes were challenging for caregivers, with 70.97% reporting greater difficulty at the beginning of meals, suggesting initial resistance to food engagement. In addition, 80% of participants reported difficulties with food consistency, highlighting the importance of adapted nutritional interventions. Conclusion: The results indicate the need for integrated strategies to improve food acceptance and provide emotional support to caregivers. It is concluded that the demographic profile, associated with food selectivity and socioeconomic difficulties, reinforces the importance of multidisciplinary support programs to promote a balanced diet and well-being for this population.