Divergence, weakness and inability to urinate are caused by obstructive diseases of the bladder neck such as posterior urethra and anterior urethra, or they may be caused by functional diseases such as diabetes, medications, and other factors that lead to divergence, weakness and inability to urinate. The cause of the disease is different, the medication is also different, you can use some Serodosin, Tamsulosin, Leuprolide, Terazosin and other drugs for treatment. 1. Obstructive diseases: Commonly, it is the disease of bladder neck posterior urethra, anterior urethra, etc. It is mainly due to the compression of stones, blood clots, tumors and other foreign bodies, which leads to prostatitis, prostate hyperplasia, prostate cancer and so on. Most of the obstructive diseases can be solved by surgery, and in some cases drugs such as Serodosin, Tamsulosin, Leucovorin, etc., the use of drugs need to be under the guidance of a physician. 2. Functional diseases: mainly due to diabetes, drugs and other factors leading to central or peripheral nerve damage, resulting in weak contraction of the urethral muscle, resulting in urinary weakness, urinary diversion, urinary incontinence and so on. If it is due to the lack of contraction of the forced urinary muscle caused by drugs, then it will slowly disappear after stopping the drug. It can be treated with oral medications such as prazosin and terazosin. When urinary divergence, urinary weakness, urinary inactivity, it is recommended that patients go to the hospital, improve the relevant examination, clear cause for targeted treatment, the use of drugs need to be used under the guidance of a physician, do not abuse.