Small red dots on the hands without pain or itching may be related to petechiae or purpura, vascular nevi, syphilis and other causes.
1. Petechiae or purpura: manifested as subcutaneous bleeding spots on the skin of the hands, the size of a needle point, pressure does not fade, may be pressure purpura, or due to the existence of certain blood abnormalities, such as thrombocytopenia or coagulation factor deficiency, resulting in subcutaneous bleeding spots.
2. Vascular nevus: it may be caused by small capillary dilatation and may appear on the hands, face, head and neck, shoulders. It is usually painless and itchy.
3. Syphilis: related to syphilis spirochete infection, occurring on the palms of the hands, may appear scattered or dense and not fused together in the red dots, erythema, often without self-conscious symptoms.
Small red dots on the hands do not hurt and itchy can also be seen in other causes, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for relevant examinations, with the help of the doctor to clarify the cause, and targeted treatment or treatment.