Seasonal skin allergies are seasonal skin diseases, mainly including summer dermatitis, solar dermatitis and insect bite dermatitis, etc. The method of relief needs to be based on the specific disease, choose the appropriate drugs (such as glucocorticoids, antihistamines, etc.) for treatment. 1. Summer dermatitis: after the diagnosis of this disease, for the itching obvious, can be used externally to stop itching medicine treatment, such as glycerine lotion, zinc oxide ointment, etc.; symptoms can not be relieved, can be a short period of time to use glucocorticosteroid treatment, such as hydrocortisone cream, etc.; if necessary, oral antihistamine treatment, such as loratadine, cetirizine and so on. 2. Solar dermatitis: after the diagnosis of this disease, it is necessary to use topical glucocorticoid treatment, such as mometasone furoate ointment, etc.; glucocorticoid intolerance, can use calcium-modulated phosphatase inhibitor treatment, such as tacrolimus ointment, etc.; severe, oral glucocorticoid treatment, such as prednisone. 3. Insect bite dermatitis: after the diagnosis of this disease, the symptoms are mild, topical glucocorticoid treatment, such as dexamethasone ointment, etc.; oral antihistamine treatment, such as loratadine, cetirizine, etc.; allergic reaction to the serious, oral glucocorticoid treatment, such as methylprednisolone, etc.; secondary infections, topical antibiotics, such as mupirocin ointment, etc.. Seasonal skin allergies may have other reasons, it is recommended that the patient to the regular hospital dermatology consultation, a clear diagnosis, treatment under the guidance of the doctor, the use of medication should be strictly comply with the doctor’s instructions, not blindly self-medication.