There was 91% respondents reported that eating too much salt could cause harm for their health; from 54.7 to 85.3% respondents reported that eating too much salt could cause some specifc disease; 78.2 to 84.3% respondents practiced some salt reduction behaviors and 58.2% of respondents practiced all four salt intake reduction behaviors; people who had an opinion that eating salty food was harmful to health practiced of reducing salty food 6.8 times more likely than those who thought that eating salty food is not harmful to health.