Generally patients with colitis are advised to eat light, nutritious and easily digestible food. Colitis is an inflammatory disease of the colon caused by various reasons. Patients with colitis have a fragile intestinal tract, poor intestinal function, and are unable to tolerate spicy, overly oily and irritating foods, which can lead to aggravation or recurrence of the disease after eating such foods. It is generally recommended that patients eat a light diet. In the acute stage, patients with colitis should eat fluids, semi-fluids, such as porridge, noodles, milk, egg custard, etc. In the stabilized stage, patients should eat some less residue but rich food. Stable period to eat some less residue but rich in nutrients, avoid eating dietary fiber-rich foods, such as coarse grains, konjac, beans and so on. You can moderately increase the intake of fish, meat and other foods. Diet should not be too cold or too hot, eating food at the right temperature is best, which is conducive to the recovery of the disease. Colitis patients in daily life, but also pay attention to rest, do not overwork, do not carry out excessive strenuous labor and exercise, appropriate exercise, and thus improve the body’s immunity, conducive to recovery.