Small intestine fire is a folk name, usually refers to urinary tract infection, clinically common in acute urethritis and acute cystitis, symptoms can be manifested as urinary urgency, painful urination. Most patients can get better in 2-4 weeks after treatment with antibiotics, and some patients can also be treated with Chinese herbal medicines. In addition, it is also necessary to improve the role of daily life to play the auxiliary treatment: a. Drug therapy: attention should be paid to follow medical advice, the full amount, full course of antibiotics sensitive to the pathogenic bacteria for anti-infective treatment. 1, quinolones: common levofloxacin, moxifloxacin, norfloxacin, lomefloxacin, cetafloxacin, etc., is the most common class of drugs used in the treatment of urinary tract infections, can inhibit the bacterial protein synthesis and RNA synthesis, has a better effect on the synthesis of RNA. synthesis and RNA synthesis, with better antibacterial activity, thus relieving discomfort, but with the application of drugs may appear resistance; 2, cephalosporins: common cefuroxime ester, cefaclor, cefdinir, ceftazidime, cefoperazone, etc., can be used in the treatment of urinary tract infections, can inhibit protein synthesis, so there is a bacterial inhibitory effect, to relieve symptoms; 3, macrolides: common Azithromycin, roxithromycin, etc., should be avoided on an empty stomach because of obvious gastrointestinal reactions, patients with liver damage, pregnant or lactating women should follow medical advice; 4, penicillin: such as amoxicillin, methicillin, ampicillin, piperacillin, etc., through interference with cell wall synthesis to achieve bactericidal purposes, can be taken on an empty stomach, but need to pay attention to may cause allergic reactions; 5, proprietary Chinese medicine: common The main treatment is to clear heat and diarrhea of the fire of the guide pill, the dampness and laxative of the Bazheng capsule, hot laxative granules, three gold tablets, compound Shiwei tablets, etc., can also be used under the guidance of physicians acupuncture treatment. The patient should abstain from eating hairy and hot foods, such as fish, shrimp, crab, beef and mutton, onion, ginger, garlic, pepper, etc. Chinese medicine believes that hairy and warm, spicy foods will stimulate the inflammation site, which will aggravate the symptoms of inflammation and fever, which is not conducive to the cure of the disease. Pay attention to drinking more water and urinating more often, which will help clean the urethra and help the inflammation subside. 2. Pay attention to personal hygiene: keep the perineum clean and dry to prevent inflammatory secretions from secondary infections, wash promptly after sex, and change underwear regularly. In addition, if the urinary tract infection is caused by urinary tract stones, tumors and other factors, you need to wait for the infection to be controlled and then perform surgery to heal.