Interferon, stomach pain, back pain can be relieved by the following ways to relieve the symptoms: first, waiting for metabolism, this situation for patients with mild symptoms can be used, the patient to produce a painful reaction is due to the drug side effects of the interference reaction, the patient through the body’s metabolism, you can effectively alleviate the residual of the drug in the body components, so the feeling of stomach aches and pains will gradually disappear, so as to play the relief of the stomach ache of the therapeutic The effect is that the pain will gradually disappear, thus providing relief for the stomach pain. Second, painkiller treatment, if the patient’s stomach pain is very serious, the patient can take painkillers to quickly stop the pain of the stomach. It should be noted that the patient in the emergence of severe pain, should stop taking medication in time, and to find the specific cause of stomach pain, the corresponding treatment. Painkillers can only temporarily relieve the pain, and can not fundamentally treat the headache, commonly used painkillers such as ibuprofen. In addition, patients can relieve severe pain by applying hot compresses.