Amnionitis can usually be identified by its symptoms. Patients usually experience symptoms such as tachycardia and foul-smelling amniotic fluid. 1. Tachycardia: The first sign of amnionitis is usually a pregnant woman experiencing a rapid heart rate. Amnionitis can be caused by germs and bacterial infections. The patient may experience tachycardia. Patients need to undergo a series of tests in the hospital to confirm the diagnosis and treatment, so as not to cause other complications. 2. Foul-smelling amniotic fluid: If cervical and vaginal inflammation occurs during pregnancy, prevention should be actively carried out to prevent the upward infection of pathogenic microorganisms, which may lead to uterine tension and pressure pain, foul-smelling amniotic fluid and other symptoms. Especially when premature rupture of membranes occurs when the fetus is not yet full-term, the patient needs to carry out timely anti-infection treatment under the guidance of the doctor to prevent the occurrence of amnionitis. It is recommended that patients go to the hospital for preventive treatment in time to prevent delaying the condition, which will have adverse effects on the fetus and themselves.