The objectives of this research were to 1) study attitudes and consumption behavior of clean food for health 2) compare personal factors with consumption behavior 3) compare personal factors with consumption attitudes and 4) study attitudes affecting consumption behavior. The sample group was the population of Bangkok Province. Used in the study: 740 people. The questionnaire was used as a research tool. The data were analyzed by frequency percentage mean standard deviation. T-value test Analysis of one-way ANOVA and multiple regression analysis. The research results were found that: attitudes towards the consumption of clean food for health during the Covid-19 epidemic situation was at a high level. Clean food for health consumption behavior during the Covid-19 epidemic situation was at a high level.Individual factors including gender education and status had different attitudes towards healthy food consumption. During the Covid-19 epidemic situation the difference was statistically significant at the .05 level Individual factors including gender education income occupation and status had different healthy clean food consumption behaviors during the Covid-19 epidemic with statistical significance at the .05 level. Attitudes had a statistically significant effect on healthy food consumption during the Covid-19 epidemic at .05 level.

This research is to find a process and psychological interviewing technique that can get an in-depth of consumer Insight. By using a qualitative research method an in-depth interview and non-participant observational technique were used for data collection. The sample group composed of nine participants varied in terms of emotional quotient the ability to adapt and recovery after encountering with critical incidents. Professional in three careers an inquiry official psychologist and marketer interviewed the sample group for an in-depth of consumer insight for security equipment. After that the sample group was interviewed again by the researcher. Findings showed that the interviewing technique of the inquiry official was getting to the point quickly giving pressure and making the interviewee fear by using previous criminal cases. While the interviewing technique of the psychologist was being friendly with the interviewee using assumption that might happen and avoided asking the interviewee’s direct experience the marketer’s interviewing technique was paying more attention on the interviewee’s lifestyle and real-life experience. The research also found that the process to reach an in-depth of the consumer insight began with preparing for the interview introducing the interviewer and building a relationship with the interviewee asking questions investigating the problems before verifying information and planning to solve problems or find the opportunity to sale products. The interview should use friendly language suitable for the interviewee building a relaxing atmosphere and giving an opportunity for the interviewee to express his/her opinion.

The aim of this is to study the relationship among the parameters such as demographic characteristic and the utilities and media explosures of the student of RMUTP THEWES CAMPUS by using surveying research for 303 sampleis.