A little bit of urine as far as possible is certain physiological phenomenon, but also may be the manifestation of certain diseases, such as urinary tract infection, urinary tract obstruction, etc., should be timely consultation to identify the cause of the disease.
1. Physiological factors: some people may not be able to urinate as much as possible because they drink too much water. There are also some men who urinate in the urethra of the penis after urination will be residual urine, and discharged to the outside, resulting in urination and then the physiological phenomenon of a drop and a half of urine.
2. Pathologic factors:
(1) The mucosal epithelium of the bladder is congested and edematous in the case of urinary tract infection, resulting in the exposure of sensory nerves, which affects the volume receptors in the bladder causing the feeling of incomplete urination; often accompanied by fever, lumbar pain, urgency of urination, pain in urination and other uncomfortable symptoms.
(2) There are many causes of urinary tract obstruction, such as urinary stones mainly manifested as painful urination, hematuria, sudden interruption of urination, difficulty in urination, urinary frequency, urgency, nausea, vomiting, etc.; there are also common clinical symptoms of prostate hyperplasia, including urinary frequency, difficulty in urination, urinary retention, and so on.
But do not rule out other factors caused by, it is recommended that if you exclude physiological reasons, you should consult a doctor in a timely manner, ask the doctor to clarify the cause of the disease, give targeted treatment.