Small red blood spots on the back of the hand may be caused by external stimulation, allergy, thrombocytopenia, and need to be treated according to the specific cause of the symptoms, usually including general treatment, drug treatment and other methods.
1. External stimulation: the local skin capillary expansion or rupture caused by external stimulation, resulting in the appearance of bleeding spots, without special treatment, you can carry out local hot compresses to improve skin temperature and promote blood circulation.
2. Allergy: If there is redness, swelling and itching, it may be caused by skin allergy. It is recommended that the patient under the guidance of the doctor, timely treatment, such as oral anti-allergic drugs, if necessary, can be used externally with glucocorticoid cream such as dianabed cream, mometasone furoate cream, etc. local spotting to reduce inflammation, to avoid overdose or long-term use of drugs, side effects and drug dependence.
3. Blood system dysfunction: manifested as small purplish-red blood spots, appearing in patches, may be less platelets, coagulation factor deficiency and so on, you need to go to the hospital to check the blood routine and other items, to clarify the cause of the disease, and carry out targeted treatment.
There are many possible causes of red blood spots on the back, and it is recommended that the patient consult a doctor in time for treatment.