Selenium plum fruit wine micro-fumigation brewing method

The invention discloses a micro-fumigation brewing method of selenium plum fruit wine, relates to the field of wine brewing, and aims to solve the problems of more astringency and foreign flavor and poorer mouthfeel in the prior art. The plum wine is obtained by cleaning, airing, crushing, juicing, temperature-controlled fermentation, separation and filtration, secondary fermentation, ageing, deacidification and blending, and clarification and filtration. High-sugar-degree fresh plums are selected, the quality of the plum wine is guaranteed from the aspect of raw materials, after sugar is added, through intermittent pumping circulation, plum juice and sugar can be fully and evenly mixed, enrichment in a tank is prevented, the sweetness of the product is more uniform, and later sweetness detection is more accurate; secondary fermentation is set, so that the quality of the plum wine can be remarkably improved; filtering is carried out for multiple times before secondary fermentation and filling, so that impurit