Red pimples itch on the body. Is it an allergy?

The body has red pimples very itchy, considered allergy, may be urticaria or eczema, urticaria and eczema although clinically different, but the treatment method is similar. Urticaria is limbs trunk showing red or skin color wheal-like damage, slightly raised skin, rising and falling, irregular shape, size, without treatment can also fall off within 24 hours. Eczema is generally seen in the limbs trunk rice-like to miliary size of red papules, visible scratches, there will be exudation erosion. For eczema and urticaria treatment mainly antihistamine drugs, can consider the application of levocetirizine, loratadine, ebastine, etc. Severe cases can be a day at the same time oral two antihistamines, oral loratadine in the morning, oral levocetirizine in the evening. Compound glycyrrhizin can also be added two capsules at a time, three times a day. For external use, calamine lotion or corticosteroid cream can be considered, such as desonide cream and aloson cream.