Ibuprofen extended-release capsules belong to the non-steroidal anti-inflammatory drugs can lead to aggravation of stomach pain symptoms. These drugs can directly stimulate damage to the gastric mucosa, but also lead to a decline in the protective mechanism of the gastric mucosa, thus triggering symptoms of gastric discomfort. Ibuprofen extended-release capsules are used to relieve mild to moderate pain, such as arthralgia, muscular pain, neuralgia, headache, toothache, etc., can also be used for fever symptoms caused by colds. Common adverse reactions nausea, vomiting, stomach pain, gastrointestinal ulcers and bleeding, etc. For pregnant and lactating women, asthma patients allergic to aspirin, peptic ulcer patients are prohibited. For the treatment of stomach pain, it is recommended to consult a doctor to clarify the cause of the corresponding treatment, not blindly use drugs. Drugs should be taken under the guidance of a doctor.