Sleep is a basic need for everyone, people cannot be separated from sleep, where the person's condition depends on the quality of sleep. Factors: physiological, poor sleep quality can lead to low individual health state and increase or decrease fatigue, psychologically low sleep quality emotional instability, lack of overconfidence, overly impulsiveness and carelessness. This research was conducted to determine the effect of chamomile tea on sleep quality in adolescents at An-Najah Middle School, Bogor Regency. This research uses quantitative research with experimental methods. The design used in this research was pre-experimental designs, which only involved 25 teenagers as an experimental class without a control class. The pre-experimental design used in this research is One Group Pretest-Posttest Design. In this research, the test was carried out 2 times, namely before the experiment and after the experiment. Based on the results of the Wilcoxon test, it shows that the quality of sleep before and after being given chamomille tea therapy was Sig. 0.000 which means P-value <0.05. Interpretation results from the Wilcoxon test if Asymp.Sig <0.05 then the hypothesis can be accepted. Concluded that Ha is accepted and Ho is rejected, which means that there is an influence of giving chamomille tea on the sleep quality of teenagers at MTS An-Najah Middle School, Bogor Regency.
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