Ibuprofen side effects usually have digestive symptoms, fever reduction too fast but too fast, immune disorders or rare limb swelling, etc. Usually overcome the side effects of ibuprofen is too big, there are three points as follows: First, do not take ibuprofen on an empty stomach, because ibuprofen inhibits cyclo-oxygenase and reduces the synthesis of prostaglandins, and therefore has the effect of promoting the secretion of gastric acid by the gastric mucosa, which will make the patient experience nausea, vomiting, and abdominal pain. Side effects, so take ibuprofen 30 minutes after meals, try to avoid ibuprofen stimulation of gastric mucosa. Secondly, after taking ibuprofen, its antipyretic effect is drastic, it will reduce fever and fever quickly, so after taking it, you need to drink a lot of warm water to replenish body fluids to reduce hypovolemic shock caused by excessive loss of body fluids, and it is recommended to replenish more than 1,000ml of warm water. Thirdly, avoid taking the medicine for a long time and using it for a long time, because it will lead to lower limb edema and occasional renal insufficiency after using it for a long time, so taking it quickly for a short period of time will try to avoid the side effects.