There are no absolute dietary contraindications for patients with iritis, but it is generally recommended that patients avoid consuming large quantities of spicy and irritating foods during the period of their illness, so as not to cause irritation to the diseased tissues, which may affect the recovery of the condition. Iritis is one of the types of anterior uveitis, which causes patients to experience eye symptoms such as redness, photophobia, eye pain, tearing and blurred vision. In addition to cooperating with doctors to take relevant medical treatment, patients with iritis need to take dietary care to assist in the treatment of the disease. Although there are no absolute dietary contraindications, it is generally recommended that patients eat a light diet and stay away from spicy and irritating foods to avoid unnecessary eye irritation. In addition, if a person with iritis is allergic to a particular food, such as mango or mushrooms, they should also be careful to stay away from foods that cause allergies in order to avoid aggravation of the individual’s condition. Iritis patients are advised to seek prompt medical attention to have their condition evaluated and treated under the supervision of a doctor.