Ortelyn is a glucosamine hydrochloride capsule containing 0.75 grams of glucosamine hydrochloride per capsule, which is mainly a capsule with white or off-white granular and crystalline powder contents and a maroon cap and body. It is mainly used for the treatment and prevention of osteoarthritis in all parts of the body, including knee, shoulder, hip, wrist, cervical, spine and ankle joints, etc. It can relieve and eliminate the symptoms of osteoarthritis such as pain and swelling, and help improve the function of joints. 1 capsule is taken twice a day with or after meals. There are generally no significant adverse reactions, mild gastrointestinal discomfort, and possible allergic reactions, but generally no major problems. This drug should be taken after meals, or with meals, to reduce gastrointestinal discomfort, and should be used with caution in cases of severe liver and kidney insufficiency. If the symptoms are not relieved after a course of treatment, a doctor needs to be consulted. It should not be used by people who are allergic to this product, and should not be used by pregnant women or nursing mothers. This drug is also very effective in the treatment of osteoarthritis. Most of the patients can get good clinical relief. In addition, it can be treated symptomatically with oral anti-inflammatory and analgesic drugs, such as celecoxib or fotarolimus, which can be used in combination for better results.