1, naproxen is used to reduce fever, and it is recommended to take it when the body temperature exceeds 38.5 degrees.

2, antipyretics generally eat one, eat only if you have a fever, and stop if you don't have a fever. It's a three-point poison If you continue to overdose without fever, it may lead to other adverse reactions.

3. Long-term use of naproxen is well tolerated, and the main side effects are mild and temporary discomfort in gastrointestinal tract. Occasionally nausea, vomiting, indigestion, constipation, gastrointestinal bleeding, insomnia or lethargy, headache, dizziness, tinnitus, itching, rash, angioneurotic edema, visual impairment and prolonged bleeding time generally do not need to be interrupted.

4, stomach, kidney, liver disease patients should be taken under strict supervision.

5. Those who have allergic history to this product or similar drugs are prohibited from asthma, rhinitis and nasal polyp syndrome caused by aspirin or other non-steroidal anti-inflammatory drugs; Patients with active gastric ulcer and duodenal ulcer are prohibited.