Aminosaccharide and chondroitin sulfate are completely different from each other in terms of chemical composition, and their effects are not the same, there is a fundamental difference between the two ingredients. The anti-inflammatory effect of chondroitin sulfate, but also a certain effect of pain relief, and the role of chondroitin sulfate, but only a certain role in promoting the growth of cartilage repair. It also has other effects such as lowering blood lipids and preventing coronary heart disease, one is to prevent the destruction of cartilage, the other is to promote the regeneration of cartilage, so the clinical application is often used together to treat joint diseases.