The present invention relates to a method for manufacturing a gourd car and a gourd car produced thereby.The method for manufacturing a gourd car according to the present invention comprises a step (S100) of removing a pomegranate outer shell that separates flesh of endothelium and seeds of pomegranate from the outer skin A first purified water immersion step (S200) of immersing the flesh of the separated pomegranate including the endothelium and seeds in purified water (S300) for extracting the juice contained in the pomegranate by heating the pulp containing the endothelium and seeds of the pomegranate immersed in the purified water and performing hot water extraction A first squeezing step (S400) of separating the juice contained in the pulp containing the endothelium and the seed of the pomegranate by separating the pomegranate immersed in the purified water and separating the pomegranate extracted by the hot water and pressurizing the pomegranate at a constant pressure A second purified water immersion step (S500) of immersing the pulp containing the inner and outer seeds of the pressed pomegranate into purified water (S600) a second step of extracting the juice contained in the pressed pomegranate by heating the pressed pomegranate immersed in the purified water to perform hot water extraction A second squeezing step (S700) of separating the juice contained in the pulp containing the endothelium and seeds of the pomegranate by separating and extruding the pomegranate immersed in the purified water and pressurizing the pomegranate at a constant pressure (S800) for mixing and storing the pomegranate extract prepared in the primary hot water extraction step (S300) and the secondary hot water extraction step (S600) And controlling sugar content (S900) for increasing the sugar content of the pomegranate extract.According to the above-described constitution, the present invention can easily ingest various nutrients and plant hormones contained in pomegranate by prod