Little red spots on the arms don't hurt

There are many reasons for red spots on the arm, such as dermatitis, eczema, urticaria and other diseases caused by allergies. The arm shows red spots, but it may not be particularly serious. After diagnosis, you can use some dexamethasone ointment, Mometasone Kangyuan ointment and other topical drugs under the guidance of a doctor. Do not blindly use drugs yourself. In addition, the arm from the small red dot does not hurt itching may also be skin vascular mole, if only a small number of small red dots, then need to consider whether vascular mole, general vascular mole has no harm, can not go to deal with, if the number is large, it is recommended to go to the hospital in time for diagnosis, and then to deal with.