As the saying goes, medicine is three poisons, any drug can not be used casually, painkillers are recommended to always be used under the guidance of a professional doctor in accordance with the norms of the abuse of painkillers on the body is very harmful, as follows: 1, in the absence of the cause of the disease is not investigated, the abuse of painkillers may cover up the symptoms, resulting in a misdiagnosis or delayed treatment; 2, the long-term use of the risk of addiction; 3, may lead to angioneurotic edema or Allergy; 4, cause some damage to the hematopoietic system, resulting in a decrease in the function and number of red blood cells, white blood cells, platelets; 5, lead to gastric ulcers, peptic ulcers, causing bleeding; 6, easy to cause toxic hepatitis; 7, damage to renal function, such as the occurrence of interstitial nephritis; 8, induce tumors, as well as neurological adverse reactions, such as dizziness, headache, drowsiness, insomnia; 9, induced cardiovascular Adverse effects of cardiovascular; 10, for pregnant women during pregnancy, may also induce gestational diseases, and even endanger the fetus, leading to fetal malformation; 11, damage to hearing.