Rhinitis patients should avoid eating spicy stimulating food, allergic rhinitis patients should be prohibited from eating food that can cause allergies, and other no special contraindication food. Rhinitis can be divided into acute rhinitis and chronic rhinitis. Chronic rhinitis is divided into allergic rhinitis, non-allergic rhinitis and atrophic rhinitis. For general rhinitis patients, the dietary principles that should be observed are light diet and balanced nutrition. Care should be taken to avoid or minimize spicy and irritating foods. For allergic rhinitis patients, if there are clear allergens, it is necessary to pay attention to avoid contact with allergens, in addition to the usual should eat less allergenic food, such as fish, shrimp and other seafood. Rhinitis patients should follow the doctor’s instructions standardized treatment.