Palm red spots and also itchy may be related to contact dermatitis, eczema, sweat herpes and other factors, according to the different conditions of symptomatic treatment. 1. contact dermatitis: when the skin of the hand is exposed to irritating substances, it may cause damage to the skin barrier, so that the palms of the hands appear erythema, papules, blisters, etc., daily attention should be paid to the protection of the skin of the palms of the hands, you can choose the topical use of mometasone furoate cream, etc., oral cloxacillin tablets and other medications under the advice of the doctor. 2. eczema: eczema is a chronic itchy skin disease, usually associated with abnormal immune function, endocrine disorders, nutritional disorders, chronic infections and other factors, but the palms of the red spots and itching, you can use boric acid solution, mometasone furoate cream and other topical medication. 3. Sweat herpes: sweat herpes may have allergies, dermatophyte infections and other factors related to the palm of the hand can make the appearance of red spots and itching, you can choose salicylic acid ointment, tretinoin urea ointment, pimecrolimus cream and other topical medications. When the palms of the red spots and itching, should go to the hospital in time to check the active symptomatic treatment, to avoid affecting the normal life. All of the above drugs should be used in accordance with medical advice.