We can judge the authenticity of Xiyue Mei Ting coffee from three aspects: color, aroma and taste. Zhenxiyue Mei Ting coffee is brownish yellow in color and uniform in particle size; The flavor is rich and the taste is mellow, which makes people memorable. The color of fake Xiyue Mei Ting coffee is iron black, and the particle size is different and uneven; It tastes bitter, and it tastes bad and has no aftertaste.