Added syrup. According to the query of the public review website, the bitter melon lemon tea added syrup, lemon and other materials, neutralize the bitter taste of bitter melon, resulting in bitter melon lemon tea is not bitter. Bitter melon is a cucurbitaceae bitter melon genus of annual climbing tender herbs, bitter melon stems and branches are pilose, tendrils slender; petiole slender, light green on the back, leaf veins palmate.