The most widely used medicinal pine needles are horsetail pine and oil pine (horsetail pine actually also belongs to oil pine). From the geographical and climatic impact on the quality of pine needles to consider, but also to the Hebei Seaside pine needles (oil pine) for the recommended daily medicinal pine needles. The shape of the pine needles is straight like a spear, and the color is bright green. The fragrance is long lasting, the soup color is tender green and bright, the taste is fresh and mellow, and the leaf bottom is tender green and fresh. Pine needle tea aroma pure, long aftertaste.