For taking ibuprofen after what can not eat roughly the following aspects: 1, after taking ibuprofen can not drink alcohol or drinks containing alcohol, and can not be taken at the same time with other antipyretic and analgesic drugs, because these drugs may be compound preparations, such as compound cold medicine also contains ibuprofen, while taking will lead to drug overdose and cause serious adverse reactions. 2, after taking ibuprofen also should not eat spicy and stimulating food, such as chili, garlic, ginger or greasy food, including barbecue, fried, fried food, etc. 3, ibuprofen should not be used in large quantities for a long time. 3. Ibuprofen should not be used in large quantities for a long time, not more than 5 days for pain relief, not more than 3 days for fever relief and fever reduction, and must be swallowed whole, not crushed or dissolved, and should be applied under the guidance of a doctor during the medication.