Rebound. Changle search prebiotic Haematococcus jelly is a kind of slimming product, which can excrete substances in the body and has a good effect. However, after drug withdrawal, there will be a rebound effect, which will make the user gain weight rapidly. Changle Shou prebiotic Haematococcus jelly is a kind of daily medicine, which uses soluble dietary fiber. After ingesting into the human body, it can increase intestinal peristalsis, prevent excessive food residues from accumulating in the body, and make toxic and harmful substances excreted quickly, thus playing a role in losing weight.