The maximum number of morphine extended-release tablets, known as Morphine Hydrochloride Extended-Release Tablets, is not clearly defined, and the dosage of the medication needs to be determined based on the severity of the pain, among other things. The instructions for Morphine Hydrochloride Extended-Release Tablets state that those initially applying the drug should start with 10mg or 20mg every 12 hours and take it every 12 hours. The dosage should be determined by the severity of the pain, history of analgesic use, age, and analgesic effect, and may be increased at any time to achieve pain relief, which may vary widely between individuals. Morphine Hydrochloride Extended-Release Tablets have potent analgesic effects and are suitable for analgesia in people with advanced cancer. Adverse effects of this product can be seen as drug resistance, addiction, nausea, vomiting, drowsiness, respiratory depression, vertigo, dysuria, constipation, and biliary colic. This product is contraindicated in respiratory depression, craniocerebral injury, increased intracranial pressure, bronchial asthma, hypothyroidism, compensatory disorders of pulmonary heart disease, cortical insufficiency, dysuria, severe hepatic insufficiency, prostatic hypertrophy, shock, inflammatory bowel obstruction and other people. Morphine extended-release tablets belong to the national control of drugs, addictive, improper use can cause life-threatening, must be used reasonably under the guidance of a doctor, abuse is strictly prohibited.