Etoricoxib tablets side effects usually disappear gradually after stopping the drug, due to different personal constitution, at most about a week to disappear. 1. Etoricoxib is a non-steroidal anti-inflammatory drug (NSAID), the main effect is anti-inflammatory and analgesic, which can be effective in a short period of time, and it is a better anti-inflammatory and analgesic drug at present, and it is relatively less damaging to the gastrointestinal tract compared with other NSAIDs. 2. The most common side effects are: gastrointestinal reactions, allergic reactions, dizziness, tinnitus, etc. After stopping the drug, the side effects will gradually disappear, depending on the individual’s physical condition and the severity of the side effects, generally about 1 week at the latest can be relieved, such as prolonged failure to relieve the need for immediate medical attention. If the side effects are severe, it is recommended to consult a doctor in time to avoid delay and danger.