Pregnant women are vulnerable nutrition groups. Unmet maternal nutritional needs during pregnancy affect the mother's nutritional condition and fetal growth, the next can affect the condition of the babies born, namely low birth weight, short birth length and brain growth is not optimal. The long-term goal is to help overcome the nutritional problems in pregnant women and the short-term goal is to increase the knowledge of pregnant women so that they have good nutritional status and health, and have a good impact for the babies born. The target is pregnant women who attend pregnant mothers classes in Lapai Health Center. This program is Communication Information and Education in the form of Pre-test, the presentation about good nutritional status and nutritious healthy diet during pregnancy accompanied by giving leaflets, and Post-test. The results showed that there was a significant increase in pregnant mother's nutritional knowledge by doing Pre-test and Post-test. The knowledge level of pregnant women with good category when the Pre-test are 3 people when Post-test increased to 11 people (91.7%). Activities run smoothly and pregnant women have understood the concept of pregnant women's nutrition. Hopefully, this activity is routinely carried out and the total of pregnant women's participation increases.
Keywords: Health Promotion, Knowledge Level, Pregnant women