Background: Mother is the principle provider of the primary care that her child needs during the first five years of life. The type of care she provides depends to a larger extent on her knowledge and understanding of some aspects of base nutrition and health care. So if mothers are made more aware about feeding practices of infant and other health care practices then, it will go long away to improve the status of severity of malnutrition. Objective: To assess knowledge, attitude and practice of mothers with Severe Acute Malnutrition children regarding child feeding. Materials and method: Study design: Descriptive study, Study period: six months, Study population: 120, Inclusion criteria: Mothers having Children of age group infants to pre-school child (0-5years), admitted with Severe Acute Malnutrition with or without co-morbidities in Nutritional Rehabilitation Centre. Place of the study: Nutrition Rehabilitation Centre (NRC), Department of Paediatrics, SVRR Government General Hospital (S.V.R.R.G.G.H), Tirupati. Methodology: Assessment of knowledge, attitude and practice of mothers was done by using a questionnaire containing 53 questions. Outcomes measured: knowledge, attitude and practice of mothers regarding child feeding. Results: The present study revealed that out of 120 mothers 69 (57.5%) have adequate knowledge followed by 36 (30%) have moderately adequate, 15 (12.5%) have inadequate knowledge. But in practice only 40 (33.33%) mothers showed adequate feeding practices, remaining 62 (51.66%) showed moderately adequate practices, 18 (15%) have showed inadequate feeding practices. On an average, out of 120 mothers 43 (35.83%) shows favourable attitude, 35 (29.16%) shows moderately favourable, 42 (35%) shows negative attitude towards the child feeding. Conclusion: The study has shown there are some gaps in terms of knowledge and practice of mothers. Awareness of mothers regarding child nutrition exists but it can be further improved to make their knowledge into practice. This study emphasizes the need to improve knowledge and confidence of mothers through appropriate counselling and support by the clinical pharmacist in association with other health care professionals with the ultimate goal of preventing malnutrition.