Processing method for manufacturing black tea by using prostheca No.1 white tea

The invention relates to a processing method for manufacturing black tea by using prostheca No.1 white tea (Anji white tea). According to the invention, by introducing in oxygen during fermentation, and by controlling temperature and humidity through a steam heating method, the technological difficulty that black tea is difficult to be formed through fermentation due to high content of amino acid and low content of tea polyphenol of Anji white tea, and through the processing method comprising the steps of wither adjustment, rolling, warming, humidifying, and oxygenation fermenting, the black tea is successfully manufactured, the black tea is fresh and mellow in taste, the liquor color is bright red, the mouthfeel and delicate flavor of the Anji white tea are maintained, the black tea has very high economic value, the new purpose of white tea is developed, the economic returns are improved, and the benefit of tea farmers is further improved.