Allergic dermatitis can take the way of cold compresses to stop itching, but also under the guidance of the doctor to use antihistamines for treatment, when the symptoms are more serious need to consult a doctor. Allergic dermatitis is usually referred to as contact dermatitis, is a common skin disease, suffering from this kind of disease will appear skin itching, tingling, redness and swelling and other undesirable symptoms, you can choose the way to stop itching cold compresses, the use of cold towels or ice packs on the affected area, can to a certain extent to alleviate the disease, to prevent prolonged cold compresses, to avoid frostbite situation. Allergic dermatitis need to use antihistamines under the guidance of a doctor, can effectively stop the itching, you can take chlorpheniramine maleate tablets, loratadine tablets and other drugs for treatment. In addition, you can also use zinc oxide ointment, tretinoin econazole cream and other drugs to improve the use of drugs and the use of dosage need to strictly follow the doctor’s instructions, to avoid unauthorized use. Suffering from this kind of disease, it is recommended to consult a doctor for examination in a timely manner, according to the doctor’s advice to choose the appropriate treatment, and actively cooperate with the treatment to avoid further development of the disease.