A small amount of short-term use of aspirin usually does not affect liver function tests, long-term use may affect liver function tests. 1. Short-term use: aspirin has a certain degree of hepatotoxicity, after taking the drug in the body mainly through the liver metabolism, if taken in the short term in accordance with the regular dose, usually does not cause significant damage to liver function, does not affect the liver function test. 2. Long-term use: long-term use of aspirin on the liver cell damage caused by liver function abnormalities, transaminase elevation, etc., the need for regular review of liver function, if there are abnormalities to consider adjusting the drug. Taking aspirin may cause nausea, vomiting, epigastric discomfort, pain, dizziness, headache, tinnitus, vision loss, liver damage and other adverse reactions. It is contraindicated in patients with hemophilia, thrombocytopenia, active bleeding, bleeding ulcer disease, cardiac insufficiency, gout, renal failure, and pregnant women. It is recommended to take aspirin under the guidance of a physician, do not take the drug on your own.