There are more symptoms of urinary weakness in the clinic, such as difficulty in urination, incomplete urination, fine urine, etc., which need to be analyzed specifically. 1. Difficulty in urination: when there is an abnormality in the bladder forced urethral muscle and bladder contractile muscle that control urination, there is not enough force to urinate, and then there will be difficulty in urination, which usually occurs before urination and when there is a desire to urinate. 2. Incomplete urination: mainly occurs after urination, due to insufficient power of urination, it is unable to discharge urine completely, so the symptom of incomplete urination will appear. 3. Urine thinning: the power of urination is reduced, which will lead to thinning of urine when it is discharged, usually mainly occurring during urination. After the appearance of urinary weakness, it is recommended to go to the regular hospital in a timely manner to consult the examination, after a clear diagnosis and actively accept the treatment, so as to avoid delaying the condition.