The aim of the research is to analyze and determine the effectiveness of the application of telemedicine to the implementation of hypnobreastfeeding in postpartum mothers during the Covid-19 pandemic in North Tapanuli Regency in 2023. This type of quantitative research uses a cross sectional design at the Muara and Siborong-borong Community Health Centers March-September 2023. The sample consisted of 50 control group respondents and 50 experimental group respondents. Data processing uses univariate analysis and bivariate analysis with the chi-square statistical test. Result 1). In the Control group, through the pre-test, the Asymp value was obtained. Sig. (2-tailed) 0.378>0.05 and 0.658>0.05, so there is no relationship between knowledge and frequency and duration of breastfeeding. Asymp value. Sig. (2-tailed) 0.446>0.05 and 0.514>0.05, so there is no relationship between attitude and frequency and duration of breastfeeding 2). Experimental Group, through the pre-test, the Asymp value was obtained. Sig. (2-tailed) 0.920>0.05 and 0.042>0.05, there was no relationship between knowledge and frequency and duration of breastfeeding. Asymp. Sig.(2-tailed) 0.742>0.05 and 0.065>0.05, there is no relationship between attitude and frequency and duration of breastfeeding. Through the post test, the Asymp value was obtained. Sig.(2-tailed) 0.002>0.05 and 0.000<0.05 have a relationship between knowledge and the frequency and duration of breastfeeding. The conclusion is that there is a significant influence of Telemedicine on the Implementation of Hypnobreastfeeding in postpartum mothers during the Covid-19 pandemic in North Tapanuli Regency after receiving treatment.