Moxifloxacin tablets may cause renal tubular injury, related to drug metabolism, high drug concentration, improper use of medication, long drug regimen and other factors, it is recommended to use moxifloxacin under the guidance of a doctor. 1. Drug metabolism: the blood flow of the kidney is relatively rich, a large amount of blood flow through the kidneys will Moxifloxacin tablets and a variety of metabolites into the kidneys, which in turn cause tubular damage. 2. High drug concentration: the concentration of moxifloxacin tablets in the renal tubules is too high, and the concentration of excretory products acting on the surface of the renal tubules is high, which is reabsorbed from the glomerular filtration and then returned to the renal tubules, thus leading to renal tubular injury. 3. Improper use of drugs: overdose of drugs, irrational application, toxic reactions can occur, thus leading to tubular damage. 4. Long course of medication: Moxifloxacin tablets are excreted through the kidneys, and prolonged use of this drug can damage the renal tubules. Moxifloxacin tablets need to be used under the guidance of a doctor, do not self-medication, in order to avoid discomfort.