Many small red blood spots on the skin may be related to conditions such as purpura, hemangioma, contact dermatitis, etc. They should be treated according to the cause of the disease through medication (glycerite lotion, etc.), physical therapy, and other methods.
1. Anaphylactic purpura: Patients with anaphylactic purpura will have purple-red dots on the skin, which do not fade after pressing, and may be accompanied by symptoms such as low fever and fatigue. Cetirizine hydrochloride tablets, compound rutin tablets, dicloretidine tablets and other drugs can be taken orally. If the disease is more serious, oral glucocorticoid such as prednisone tablets can also be taken.
2. Hemangioma: Nodules, papules or plaques will appear on the skin, and there may also be red blood spots. Mild patients may not need treatment for the time being, if it affects the patient’s aesthetic appearance, it can be treated with laser therapy and other physical methods.
3. Contact dermatitis: In addition to small red dots, it can be accompanied by rashes and itching symptoms. You can apply compound dexamethasone acetate cream, glycerite lotion, oral vitamin C hydrochloride tablets, fexofenadine tablets and other drugs. It is also important to identify the causative factors and avoid re-exposure.
Other factors may also cause the above situation, it is recommended to consult a doctor for examination, a clear diagnosis, symptomatic treatment, the above drugs should be used in accordance with medical advice.