The present invention provides an extract of teas which at least consists of tannin, glucose, galacturonic acid and cellobiose wherein a mass ratio of glucose to tannin is 0.3 to 1.8, a mass ratio of galacturonic acid to tannin is 0.06 to 0.6, and a mass ratio of cellobiose to tannin is 0.08 to 0.8 wherein a bitterness is masked, and there are sweetness, body and freshness and a good flavor-balance.本發明提供一種茶類萃取物,其係至少含有單寧、葡萄糖、半乳糖醛酸及纖維雙糖而成,葡萄糖/單寧的質量比為0.3至1.8,半乳糖醛酸/單寧的質量比為0.06至0.6,且纖維雙糖/單寧的質量比為0.08至0.8,苦澀味受遮蔽,富含甘味、濃味、鮮味,且風味均衡性良好。