Patients in the intervention group ( 37 cases) and control group ( 37 cases) will participate in the study and randomly assigned based on the type of work that is purposeful sampling test and control groups based on number of patient cases will be ( allottable interventional bronchoscopy unit is done by a nurse who is not aware of ) , and given that the waiting time per patient for 18-24 hours is bronchoscopic sampling parallel intervention study will be the after going through the sample survey , the researcher first demographic questionnaire and through interviews with patients and case studies will be completed. The questionnaire contained a number of questions regarding demographic information and some questions about health and disease. Then, if the study consent form to participate in the study, the researcher first read it , and if the patient gives consent for participation in the study had to sign . After patient selection and consent to the study, patients entered the study . Then the researchers compared the intervention and control groups for all the subjects are unaware of information that includes blood pressure , pulse and respiration per minute ( prior consultation ) and the STAI anxiety questionnaire before consultation through interviews will be completed . Three patients in the test group for 30 minutes in clinical research will be consulting with him . Individual counseling and face-to- face. Consultation on the advice nurse and includes an explanation of all the circumstances before, during and after bronchoscopy, which includes training preparation before the procedure ( diet , drugs , etc.) during bronchoscopy ( full explanation about the What will be done during bronchoscopy ) and after bronchoscopy ( explaining that after bronchoscopy will be faced with the possible problems and solutions ) , patient awareness about the benefits and risks of the patient the opportunity to express feelings, questions , selecting appropriate ways to reduce anxiety and increase tolerance, procedures , and answers to questions posed by the patient. Component in the control group patients also do all of these steps can be done in consultation with the patient . The next day , the researcher before the procedure information for all participants , including blood pressure , pulse rate and respiratory STAI state anxiety questionnaire is to be completed .groups will be measured.