Pyelonephritis after taking medication does not have a fever stomach bloating and want to vomit, may be due to complications or drug side effects. Different causes need to be targeted treatment, if it is due to complications, need to continue anti-infective treatment, drink more water, urinate regularly, can also be taken orally to inhibit acid gastric drugs (such as omeprazole) symptomatic treatment; if it is due to medication, you can follow the doctor’s instructions to change the drug. 1. Complications: pyelonephritis can cause urinary symptoms, such as frequent urination, urinary urgency, urinary pain and other symptoms, but also lead to systemic reactions, nausea and vomiting, loss of appetite, fever, headache, etc., at this time, we can continue to follow the doctor’s instructions for the anti-infective, and at the same time, supplemented with acid-suppressing gastrointestinal medication (eg, omeprazole), such as symptomatic treatment. 2. Drug side effects: pyelonephritis commonly used antibiotics, including quinolones, penicillins, cephalosporins and other antibiotics, such as levofloxacin, amoxicillin, cefixime, etc., may be caused by gastric distension, vomiting and other adverse reactions, the use of antibiotics need to be done before the skin test, to avoid an allergic reaction, and at the same time, can be supplemented with omeprazole treatment, if not relieved, can be replaced with a new drug. The above medication should follow the doctor’s instructions, not unauthorized use of drugs to avoid aggravation of the condition. Pyelonephritis patients, it is recommended to regular hospitals, under the guidance of physicians standardized treatment.