The invention provides a degasser, and belongs to the field of degassing equipment for chemical liquid materials. The degasser comprises a degasser body (4) and a feed pipe (9) extending outside the degasser body (4), and is characterized in that the degasser body (4) is internally equipped with a degassing distributor (3), the lower end of the feed pipe (9) is connected with the degassing distributor (3), and the upper end of the feed pipe (9) is connected with a feed inlet (5). The degasser provided by the invention has the beneficial effects of achieving good degassing effect, saving a large quantity of electrical energy, lowering maintenance cost and frequency and ensuring normal production.