When wheat allergy occurs, firstly, patients need to stay away from allergens immediately and avoid contact with wheat and wheat products; secondly, allergy may cause itching to varying degrees and accompanied by redness and swelling, etc. You can apply ice to relieve discomfort and try to avoid scratching the itchy area to prevent breakage and secondary infection; finally, you should actively seek medical attention and follow medical advice to relieve by medication and other means. Patients with wheat allergy show inflammatory manifestations such as erythema and papules, and can be treated with anti-allergy drugs, such as cetirizine hydrochloride and loratadine. If the condition worsens, appropriate treatment with glucocorticoid drugs can be used. Patients with severe itching symptoms can apply ice packs appropriately or use topical rubbing of glyburide cleanser to relieve itching. Certain drugs may have adverse effects on the body and need to be used under the guidance of a doctor. In addition, during the recovery phase of allergy, alcohol should be avoided and spicy and stimulating foods should be minimized to avoid aggravating the condition and affecting the recovery of body functions.