Weakness of urine, urine thinning, waiting for urine may be prostate hyperplasia, urinary stones, urinary tract infections and other causes. 1. prostate hyperplasia: patients with prostate hyperplasia, will press the prostate urethra or bladder urethral orifice caused by obstruction, which will lead to patients with urinary weakness, urinary thinning and waiting for urine, and accompanied by urinary retention, urinary difficulties and other symptoms. 2. Urinary stones: If affected by the body’s metabolic abnormalities, drug effects and local factors, it will lead to the phenomenon of urine weakness, thin urine waiting, some patients will have hematuria, nausea, vomiting and other symptoms. 3. Urinary tract infection: the disease is mainly caused by abnormal reproduction of pathogens in the urinary tract, may also be related to viruses, fungi, mycoplasma, chlamydia, etc., which will lead to patients with urinary weakness, urinary thinning and waiting for the phenomenon, accompanied by urinary urgency, pain in urination, abdominal pain and other uncomfortable symptoms. It is recommended that patients go to the regular hospital in time, under the diagnosis of the doctor, according to the patient’s specific condition performance, to take targeted treatment, life should drink more water, avoid exertion.