Diaper dermatitis is one of the most common skin disorder in infancy. The purpose of the study is to provide health awareness regarding diaper care for neonates among primipara mothers.A true experimental study was done to assess the effectiveness of STP on knowledge and skill of 100 primipara mothers regarding diaper care for neonate. A semi-structured questionnaire was prepared for data collection and observation checklist was administered. Propability sampling technique was used to select the sample. The overall post- test knowledge score of experimental and control group was 39.3% & the overall skill score of experimental and control group was 58.65%.