Colitis patients can be regulated through dietary modifications and lifestyle interventions. 1. Dietary modification: patients with colitis should choose foods that are easy to digest and rich in protein, calories, vitamins, as well as calcium, iron and zinc. Such as fish, eggs, soy products and vitamin-rich fresh young leafy vegetables. An easy-to-digest, semi-fluid, low-slag diet can be used. By the method of small meals, to increase nutrition. Colitis patients diet avoid eating spicy, stimulation, cold, greasy, seafood, indigestible food. Such as leek is not easy to digest, avoid eating. Such as chili peppers, garlic, tobacco, alcohol, coffee, strong tea, fat meat, animal oil, etc. Try to avoid eating. 2. Lifestyle intervention: patients with colitis should usually have enough rest, prohibit staying up late, regulate emotions and avoid excessive psychological pressure. Maintaining a healthy and good lifestyle is crucial to the management of colitis. If you suffer from infectious colitis, ischemic colitis, ulcerative colitis and other diseases, please go to a regular hospital for systematic treatment to avoid delay.