Self-care in health is a set of purposeful activities aiming to promote and restore health, prevent disease, and limit illness (
1). The most important self-care behaviors include proper nutrition and physical activity, healthy eating, and taking responsibility for one's own health (
1,
2). Self-care in patients can alleviate symptoms and prevent complications of disorders; in healthy individuals, it can prevent infection and help detect disorders in the early stages (
1-
3). Self-care can improve the quality of life, increase patient satisfaction, increase the efficiency of service rationalization, and reduce health costs (
1,
4). Proper nutrition, physical activities, and not smoking are the main components of chronic disease prevention (
1,
5). These factors can reduce 80% of cardiovascular diseases and type 2 diabetes, and 40% of cancers (
6,
7). Due to the physiological changes in different stages of life and the physical requirements related to reproduction, women are more vulnerable to physical and emotional complications (
8,
9). Therefore, self-care has a crucial role in improving longevity and quality of life in women. In addition to biological reasons, women and girls are more vulnerable to diseases due to socioeconomic and cultural factors. For instance, they are 2 - 4 times more susceptible to acquired immunodeficiency syndrome (AIDS), and about 50% of new cases of AIDS in the world are women (
10).
Many studies have assessed the effect of self-care on controlling various diseases (
11-
13). There is scarce information on the effect of self-care on healthy people, especially women, to improve their quality of life. The average self-care during pregnancy in pregnant women in southeast Iran is low, and the rate of death among pregnant women is about three times higher than the average national rate.