There are red spots on the body, but also these two days is skin allergy, or how to return a respons

Red spots appear on the body, may be caused by allergies, usually accompanied by skin itching symptoms. In addition, may also be related to eczema, urticaria, dermatitis and other diseases, but also alert to the possibility of sexually transmitted diseases, the best to go to the local hospital for examination, for the cause to deal with.