Seasonal skin allergies are more difficult to treat completely, and the usual treatment includes general treatment such as avoiding allergens, medication such as antihistamines for symptomatic treatment, and also desensitization treatment. Seasonal allergies are usually caused by temperature changes, pollen and other factors, usually try to avoid excessive stimulation from the outside world, and wear a mask when you go out, which can alleviate the allergy phenomenon. Medications are mainly antihistamines, including loratadine and cetirizine. The use of medication needs to be scientific and standardized, which can improve the therapeutic effect and avoid the recurrence of the disease. In addition, when the allergy is severe, desensitization treatment can be carried out, the allergens will be made into different concentrations of preparation, through subcutaneous injection or sublingual, etc., to give a certain degree of stimulation, and gradually induce patients to tolerate, need to go to the specialist treatment. Seasonal allergies should be treated in a timely manner in a hospital, and the use of the above medications should be in accordance with medical advice.