Glucosamine hydrochloride capsules are useful for knee pain caused by knee osteoarthritis. This medication treats and prevents osteoarthritis all over the body, relieves and eliminates the pain as well as swelling and other discomforts associated with it. It mainly covers pain due to cartilage damage in the knee, shoulder, wrist and ankle joints. Therefore, this drug is useful for knee pain. Adverse reactions to Glucosamine Hydrochloride Capsules can be nausea, constipation, bloating and diarrhea; as well as skin erythema, rash and itching. It is contraindicated in people who are allergic to this drug. Aminoglucose hydrochloride capsule is recommended to be taken after or during meals, which can effectively reduce gastrointestinal discomfort, especially in patients with gastric ulcers; severe hepatic and renal insufficiency should be used with caution. If uncomfortable symptoms occur during the medication, it is recommended to seek medical advice. Do not use the medicine blindly, but follow the doctor’s instructions.