Malnutrition is a common occurrence during cancer treatment among pediatric cancer patients and without proper care, it can bring negative implications. The purpose of this study was to develop a printed educational material titled “Penjagaan Pemakanan untuk Penjaga Kanser Kanak-Kanak” (Nutrition Care for Children with Cancer) to help the caregivers to manage their child in terms of nutrition. The objective of this study was to evaluate caregiver’s knowledge, attitude and practice (KAP) before and after receiving the printed educational material and to evaluate the acceptance of the printed educational material among caregiver. This quantitative study (Quasi-Experiment) was conducted among pediatric oncology caregivers in Institute of Pediatrics Hospital Kuala Lumpur (IPHKL)(n=34) and Universiti Kebangsaan Malaysia Medical Center (UKMMC)(n=34). IPHKL served as the experimental group where the caregivers received the developed booklet meanwhile UKMMC served as the control group where the caregivers received a pamphlet published by Institut Kanser Negara titled “Terapi Diet Pesakit Kanser – Kesan Sampingan Rawatan dan Cara Mengatasinya” (Nutrition Care for Cancer – How to Overcome the Side Effects of the Treatment). Results from this study showed that there was a significant increase (p