Red spots on the left hand, usually associated with eczema, atopic dermatitis, allergic purpura and other diseases, should be combined with the relevant symptoms to analyze the cause of the disease, and then according to the cause of the general treatment, drug therapy to alleviate the symptoms.
1. Eczema: the main manifestation of the skin surface red rash, for the relatively mild eczema can not do special treatment, there is a tendency to self-healing; more serious eczema, skin itching, burning and other symptoms, can be used externally with glycerite lotion or halomethasone ointment. If accompanied by chronic dry hypertrophic lesions, it is recommended to use urea ointment, salicylic acid ointment and so on.
2. Allergic dermatitis: belonging to the skin’s allergic reaction, need to stay away from allergens as soon as possible, and then oral loratadine, cetirizine, topical glycerine lotion, hydrocortisone cream and other treatments.
3. Anaphylactic purpura: It mainly occurs in the form of pitting skin hemorrhages, with no surface rash or pus. At present, it is necessary to remove the causative factors as soon as possible, and then according to the relevant symptoms of symptomatic treatment. If the allergic reaction is relatively strong, you need to take oral loratadine, cetirizine, if bleeding tendency can take oral aspirin.
Small red dots on the left hand may also be caused by other reasons, can be temporarily observed, if the symptoms continue to worsen, it is recommended to consult a doctor in a timely manner, to clarify the cause of the disease, and comply with the doctor’s instructions to standardize the treatment. All of the above drugs should be used under the guidance of a doctor.