How to do skin sunburn allergy

Allergy is the root cause of its own constitution, coupled with certain external factors caused by a combination of external factors, here said the external factors mainly refers to allergens. In the clinical most common allergens include environment, diet, temperature, mood, exercise, season, sun, endocrine disorders, mosquito bites, contact items and so on. Allergy after sun exposure, that means that this allergen is temperature and sun exposure, in the treatment of oral loratadine or cetirizine, at the same time with topical paeonol ointment or dermatitis ointment to treat, the effect will be better.