Sodium phosphate is not the correct name for the medication; there are many names for the medication, and different medications work differently. The common ones are sodium fructose bisphosphate oral solution, betamethasone sodium phosphate injection and dexamethasone sodium phosphate injection. 1. Sodium fructose bisphosphate oral solution: mainly with fructose diphosphate trisodium salt composition, used to improve the coronary heart disease angina pectoris, acute myocardial infarction, arrhythmia and heart failure myocardial ischemia, as well as viral myocarditis effect. Some patients will be nausea, epigastric burning sensation, loose stools and other side effects, if suffering from hyperphosphatemia and renal failure of the population is prohibited to take. 2. Betamethasone sodium phosphate injection: the main ingredient is betamethasone sodium phosphate, which belongs to the adrenocorticotropic hormone drugs. It has various pharmacological effects such as anti-inflammatory, anti-allergic and immune inhibition. Adverse reactions such as swelling of lower limbs, menstrual disorders and weight gain may occur after long-term use. It is generally contraindicated for people who are allergic to this product, hypertensive patients, diabetic patients and pregnant women. 3. Dexamethasone sodium phosphate injection: the main active ingredient is dexamethasone sodium phosphate, with anti-inflammatory, anti-allergic, anti-rheumatic and immunosuppressive effects. Adverse reactions that may occur in patients after discontinuation include loss of appetite, joint pain and low-grade fever. It is generally contraindicated for those suffering from hypertension, thrombosis, psychosis and glaucoma to avoid the possibility of worsening the condition. The use of the above drugs should be carried out under the guidance of a professional doctor, when adverse reactions occur during the use of the drug, you should go to the hospital in a timely manner.