Suddenly frequent urination always have the urge to urinate need to first clarify the cause, according to the cause of treatment. Common causes are urinary stones, urinary tract infections, prostate hyperplasia and so on. It is recommended that patients go to the hospital in a timely manner, clear causes, targeted diagnosis and treatment. 1. Urinary stones: such as kidney stones, bladder stones, urinary tract stones, etc., may cause patients to urinate frequently, painful urination, dysuria, hematuria and other symptoms. Patients with smaller stones can be treated with oral medications such as tamsulosin and doxazosin. Patients with large stones need extracorporeal shock wave lithotripsy, endoscopy-assisted lithotripsy and other surgeries. 2. Urinary tract infections: prostatitis, urinary tract infections, cystitis, etc., can also cause patients to experience frequent, painful urination, dysuria, fever and other symptoms. You can choose levofloxacin, mupirocin, acyclovir, penciclovir and other drugs for treatment according to the pathogen. 3. Prostatic hyperplasia: Frequent urination, difficulty in urination, dysuria, hematuria and other symptoms may occur. Oral terazosin, alfuzosin, finasteride and other drugs. Surgical prostatectomy is also feasible. It is recommended that the patient go to the hospital in time to clarify the cause of the disease and treat the cause. If you need to use drugs, you need to use under the guidance of a doctor.