Aspirin enteric tablets have certain adverse reactions, if long-term use of aspirin enteric tablets will appear the following adverse reactions: 1, gastrointestinal reactions, patients will appear nausea, vomiting, epigastric discomfort, acid reflux, heartburn, etc., especially for long-term or large amounts of oral aspirin patients, will appear ulcers, bleeding and even perforation of the gastrointestinal tract. 2, some patients will also appear allergic reactions, manifested as allergic urticaria, peripheral rash, rash, papules, and even angioneurotic edema, shock. Allergic urticaria, peripheral rash, rash, papules, even angioneurotic edema, shock. 3, serious adverse reactions of aspirin enteric soluble tablets also include tinnitus, hearing loss, etc., and some patients may also experience impairment of liver and kidney function.