Urinary tract irritation sign is a syndrome of frequent, urgent and painful urination. The presence of urinary tract irritation sign means that there is a urinary tract infection, and this condition is caused by bacterial infection, the most common bacteria may be Escherichia coli. It is recommended that when you have urinary tract irritation signs, you must drink more water and urinate more often. You can take sodium bicarbonate, which has the function of alkalizing urine and can relieve painful urination. Drinking more water and urinating can promote the inflammation to subside, drink more than 1500ml. broad-spectrum antimicrobials can be used, the most common ones are cefdinir, roxithromycin, doxycycline and levofloxacin, etc. The symptoms will be significantly improved after 2-3 days of taking the medicine.