Baclofen tablets are mainly used for the treatment of spastic stiffness of muscles and joints caused by multiple lateral sclerosis, but also for spasticity of the bones or spinal cord due to infection, trauma, or degeneration. It is usually taken orally 3-5 times a day for more than 6 weeks and usually has a good clinical effect. If baclofen tablets are discontinued suddenly after long-term oral administration for more than 2 months, anxiety, rapid heartbeat, and psychiatric disorders may occur and patients need to seek prompt medical attention at a local hospital. Patients who do not have significant clinical effects with long-term oral administration need to consider whether to continue treatment with baclofen tablets.