Red dots of rash without pain or itching may be caused by stage II syphilis rash, hemangioma, allergic purpura, etc., according to the different causes of the disease can be treated with medication, laser therapy and surgery.
1. Stage II syphilis rash: after infection with syphilis spirochete, syphilis rash may appear, i.e. localized red papules without pain or itching, which can be treated with penicillin, ceftriaxone sodium and other anti-syphilis drugs.
2. Hemangioma: caused by abnormal proliferation or expansion of capillaries, often manifested as red papules or blotchy rash, which can be eliminated by laser and surgery.
3. Anaphylactic purpura: it can be manifested as purplish-red papules on the skin of the whole body, which is usually painless and itchy, and can be treated with anti-allergic drugs such as oral prednisone and loratadine. At the same time, you need to actively search for the causative factors and avoid.
The reddish rash is painless and itchy, so you should go to the hospital in time to improve the examination and give targeted treatment after clarifying the cause of the disease. The above drugs and operations should be carried out under the guidance of a doctor.