Emphysema obstructive chronic (ppok) are diseases or lung disturbance taht give ventilation breath different shaped disturbance obstructive breath channel has progressive non reversible or reversible partial. It’s often also called in foreign term chronic obtructive pulmonary disease (COPD).PPOK saferry mayority experience consequenceout of breath phenomena obstrucs breath road that aims in uneffective breath pattern. Beside medicines and the other care method, sufferers also need lung rehabilitation to cause the loss of out of breath phenomenon taht is diafragma breathing. This matter have motivated researcher for do research about.Hits breath practise influence diafragma breathing to out of breath depreciation. Patient PPOK since that phenomenon, researcher most draw for do research abaout the ‘PPOK” patient research design that use d in this research are pre experiment; one –group pre-post test design. Subject group is observated previously before they got intervention then do obervation again afeter intervention with sufferer PPOK exist in space Dhoho BRSD Prof. Soekandar Mojosari Mojokerto and take sample 16 person. In this research is that is independent variable breath practice diafragma breathing and variable dependent out of breath depreciation.From calculation SPSS wilcoxon sign rank est show signification 0,002 and α = 0,05. Because signification p =0,002 <=0,05 so Ho aversed that mean there breath practice influence diafragma breathing to ward out of breath depreciation in patiaent PPOK at spece Dhoho BRSD Prof. Soekandar Mojosari. Research result fraom pre test, 1 respondent (6,25%) experience light narrow, 15 respondent (93,75%) experience narrow and post test 12 respondent (75%) light narrow, 4 respondents (25%) narrow.Based on explanation that explained above, diafragma breathing can be made as a base SOP stipulating in sufferer continuation handling PPOK with teach about technics effective to speed up out of breath depreciation.Keyword : breath practice, out of breath depreciation