The crude drug longan pulp is an irregular piece that splits longitudinally from the top. It tastes fragrant, sweet and special. The surface is yellowish brown and translucent; The side near the peel is uneven and rough, and the side near the seed coat is bright and wrinkled longitudinally.
Identification method of longan pulp
1, the first thing to distinguish adulterated longan meat is to look at its appearance. The longan meat mixed with white sugar should not be too dry, otherwise there will be mixed white sugar; Everything smoked with sulfur has a beautiful surface and white color, which looks very good.
2, followed by smell. Longan meat has a strong fragrance, but the longan meat smoked with sulfur loses this fragrance and smells like sulfur.
3. Touch with your hands. After processing and drying, longan meat is generally not too dry and feels a little sticky, but the longan meat mixed with white sugar can feel sticky in your hand for a while.
4. Taste. Longan meat tastes sweet and has a special taste, while longan meat mixed with white sugar tastes light and sweet.
Refer to the above? Baidu encyclopedia-longan meat