Merrill is the trade name of ibuprofen suspension, ibuprofen has many kinds of dosage forms, such as tablets, granules, suspension, capsules and so on, so the two main ingredients are ibuprofen, in terms of efficacy there is no obvious difference. Ibuprofen belongs to the non-steroidal anti-inflammatory and analgesic drugs, with anti-inflammatory, analgesic, antipyretic effect. Ibuprofen Extended-Release Capsules are mainly used for people over 12 years of age and can be used to relieve mild to moderate pain such as toothache, headache and menstrual cramps. Ibuprofen Suspension, on the other hand, is indicated for children between the ages of 1 and 12 years and can be used to relieve headache symptoms caused by colds and flu. Adverse reactions include nausea, vomiting, abdominal pain, rash, elevated aminotransferase, headache, dizziness, tinnitus, and blurred vision. It is contraindicated in people who are allergic to NSAIDs, pregnant and lactating women, people with severe hepatic or renal insufficiency or heart failure, and patients with a history of peptic ulcers. Ibuprofen is available in different dosage forms, but the trade names may be different, so be careful to avoid duplication of medication during treatment. Ibuprofen needs to be applied appropriately as directed or as prescribed by the doctor.