There is always the desire to urinate but not much urine, the possible causes are chronic prostatitis, prostate hyperplasia, cystitis, urethritis, treatment can be oral antibiotics, drugs to control prostate hyperplasia or surgical removal of hyperplastic prostate. 1. Chronic prostatitis, prostatitis performance often have frequent urination, urinary urgency, urinary pain, visible urethral drip, treatment can choose strong antibacterial drugs, such as ciprofloxacin, etc., with warm water bath, prostate massage. 2. Prostatic hyperplasia, most common in men after 50 years old, the most common manifestation of frequent urination, the most important manifestation is difficult to urinate, for the less severe symptoms of the patient can be orally a-blocker or 5a reductase inhibitor, commonly used tamsulosin, finasteride, etc., for the obstruction of the heavier patients, surgical treatment can be used, such as prostatectomy and so on. 3. cystitis, urethritis for urinary tract infection, in addition to frequent urination and urination difficulties, can also be accompanied by fever, chills, treatment with antibiotics, commonly used quinolones such as levofloxacin and other drugs. There is always a desire to urinate but not much urine, it is recommended to consult a doctor in a timely manner, the use of medication please follow the doctor’s instructions.