Crohn’s patients need to pay attention to aspects of life mainly include regulating emotions, pay attention to diet, follow the doctor’s instructions to take medication, strict smoking cessation and other aspects. 1. Regulate emotions: patients in the active phase of Crohn’s should pay attention to adequate rest, regulate emotions and avoid excessive psychological pressure. 2. Pay attention to diet: acute active patients can be given a liquid or semi-liquid diet, after the condition improves, change to a nutritious, easy to digest, less residue diet, should not be too spicy. In addition, we also need to pay attention to dietary hygiene, to avoid intestinal infectious diseases. 3. Take medication as prescribed by the doctor: Crohn’s patients should take medication as prescribed by the doctor and have regular medical follow-up, and should not stop taking medication without authorization. People with recurrent disease should be psychologically prepared to take medication for a long time. 4. Strict smoking cessation: Crohn’s patients must quit smoking. If Crohn’s patients feel unwell, they should seek medical advice or treatment in time to avoid delaying their condition.