Drug Name: resorcinol for injection; The drug is a colorless or off-white loose mass or powder. Resorcinol acts directly on the smooth muscle of the gastrointestinal and genitourinary tracts and is a pure smooth muscle antispasmodic. The drug is metabolized in the body mainly through glucose coupling in the liver and excreted via the urinary tract and feces; all of the drug is excreted via the urinary tract in the form of glucose couplings. Indications are acute spasmodic pain caused by dysfunction of the digestive system and biliary tract, acute spasmodic urethral, bladder and renal colic, spasmodic pain in gynecology. Usage and dosage is The product is completely dissolved in an appropriate amount of water for injection before use. Intramuscular or intravenous injection. Adverse reactions are rarely allergic reactions such as rash, urticaria. Contraindications are contraindicated in those who are allergic to the product. For use in pregnant and lactating women, no teratogenic effects of resorcinol have been found in animal studies. However, the advantages and disadvantages of using this product during pregnancy should still be weighed. The use of this product should be avoided during breastfeeding.