Preparation method of green tea

The invention discloses a preparation method of green tea and relates to the technical field of tea leaf processing. The method comprises the following steps: fresh leaf picking, spreading, fixation, tedding for moisture regaining, rolling, curling, drying, hot air drying, cooling and packaging, wherein spreading is used for evaporating part of moisture of fresh leaves so that the fresh leaves are withered to facilitate processing; the fixation is used for removing grass smell in the fresh leaves; tedding for moisture regaining enables moisture to be redistributed between leaves and stems, the leaves are softened, and the mellowness of the taste of the tea leaves is improved; the purpose of the curling is that buds and leaves are granular; and the hot air drying comprises the steps of putting the tea leaves into a drying machine, burning cedarwood fragrance and ginkgo leaves with open fire, then collecting hot air and cedarwood fragrance generated during burning, feeding the hot air and the cedarwood fragranc