Naproxen tablets work as an analgesic to relieve mild to moderate pain such as toothache, dysmenorrhea, joint pain, etc. The usage is oral, the first dose can be doubled, the number of times of medication according to the condition of the doctor’s advice. Naproxen tablets main ingredient is naproxen, for analgesic drugs. The effect of this product is analgesic, relief of mild to moderate pain, such as headache, dysmenorrhea, neuralgia, arthralgia, muscle pain, toothache and so on. Usage of oral, adults first 0.5 grams, the second time to start 0.25 grams / times, the specific number of times and methods of taking according to the condition of the doctor’s prescription medication. Adverse reactions of naproxen tablets are dyspepsia, nausea, stomach upset, dizziness, headache, tinnitus, asthma, lower limb edema, skin itching, constipation. Occasionally, allergic rash, muscle weakness, diarrhea, hearing loss, hearing loss, panic, gastrointestinal bleeding. Naproxen tablets are contraindicated for peptic ulcers, breastfeeding women, pregnant women, for aspirin allergy. Note that this product should not be used for more than 5 days for pain relief, liver and kidney insufficiency should be used with caution, can not drink alcohol during the use of the drug, can not be taken at the same time other drugs containing antipyretic and analgesic. If there is a need for this product, please consult a physician and guide the use, not self-medication, to avoid causing adverse reactions.