Processing method of white tea

The invention provides a processing method of white tea and belongs to the technical field of processing of tea. The method comprises the following steps: picking tea, sunning, withering, carrying out pile fermentation, drying and purifying. Key processes of sunning, wilting, carrying out pile fermentation and drying are characterized by drying the tea under weak sunlight till the leaf surface is soft, then spreading the tea in the room, withering the tea for 20-28 hours in a withering machine, carrying out pile fermentation for 3-5 hours, extracting fragrance, then drying the tea at low temperature, then drying the tea through complete fire. The white tea processed by the method is regular in shape; the dried tea is full of pekoe; the snail-shaped tea is similar to silver pearl; the needle-shaped tea is similar to silver needle; the tea is rich in fragrance, mellow in taste, lasting in fragrance, rich in taste and sweet in aftertaste; the tea water is smooth in the mouth, yellow green, bright and clear in co