In daily life, if you find elevated white blood cells in urine tests, you should highly suspect that it is caused by acute cystitis. Acute cystitis is commonly caused by bacterial infections, mainly Escherichia coli, Aspergillus, Staphylococcus and so on. Bacterial infection to the bladder mucosa, causing a local inflammatory response, mainly manifested as urinary frequency, urinary urgency, painful urination and other symptoms. Treatment requires the use of sensitive antibiotics, generally quinolone antibiotics are the drugs of choice for the treatment of acute cystitis, commonly used drugs such as levofloxacin, ciprofloxacin and other drugs. Patients are usually treated with oral antimicrobials along with oral sodium bicarbonate and potassium raffinate, which can alkalize the urine and reduce the symptoms of bladder spasm, thus relieving the symptoms. At the same time, patients also need to pay attention to bed rest, diet to strengthen nutrition, can improve their own immunity, and drink more water, urinate regularly, to help the early recovery of the disease.