The human body has different sphincters, and problems with different sphincters can lead to different symptoms. The main sphincters in the body are the pyloric sphincter, urethral sphincter, anal sphincter, etc. Problems with these sphincters can lead to different symptoms. 1. Problems with the pyloric sphincter: The pyloric sphincter is located at the outlet of the stomach. Problems with the pyloric sphincter can lead to reflux of digestive juices, epigastric pain, nausea, vomiting and other clinical manifestations. 2. Problems with the anal sphincter: The anal sphincter is divided into the internal anal sphincter and external anal sphincter, and the puborectalis muscle. Problems with the anal sphincter can lead to symptoms such as difficulty in defecation, constipation or fecal incontinence. 3. Problems with the urethral sphincter: The urethral sphincter can be divided into the external urethral sphincter and the internal urethral sphincter. The external urethral sphincter is the main muscle that controls urination. Problems with the external urethral sphincter can lead to symptoms such as urinary incontinence or retention. For patients with sphincter problems and related symptoms, they should go to the relevant departments of regular hospitals as soon as possible, under the guidance of professional doctors for treatment, so as to avoid delays in the condition and lead to adverse consequences.