Amino sugar, known as glucosamine, should not be taken orally for a long period of time in order to avoid the adverse effects of the drug, such as liver and kidney function and gastrointestinal damage. Aminoglucose hydrochloride is a kind of medicine used for the treatment and prevention of osteoarthritis. By stimulating the biochemical synthesis of mucopolysaccharides and increasing the uptake of calcium in bones, improving the metabolic function and nutrition of bone and cartilage tissues, it can improve the function of joint movement, relieve joint pain, and inhibit and abate the formation of joint degeneration. Although the side effects of Glucosamine are relatively few, the drug components may still cause some effects or damage to the gastrointestinal tract, liver and kidneys of the human body. This is mainly because glucosamine is absorbed into the bloodstream through the gastrointestinal tract and then metabolized by the liver to remove the drug toxins, which are eventually excreted by the kidneys. Glucosamine is usually given as a course of treatment for 6 weeks, and the treatment can be repeated at intervals of 2 months. Glucosamine should be taken under medical supervision for those with hepatic or renal insufficiency, and the safety of this product for pregnant and lactating women has not been adequately studied, so it should be used with caution or as directed by a physician.