Small red dots all over the body may be eczema, scarlet fever, measles and other causes, need to apply dexamethasone, penicillin and other drugs for the cause and ensure nutrition.
1. Eczema: may and long-term allergen stimulation, body nutrition metabolism obstacles, anxiety and depression, long-term exposure to the sun and other factors related to chronic inflammatory lesions of the skin tissue leading to a wide range of small corn-like spots, rashes, blisters, peeling and other changes. It can be treated with glycerine lotion, salicylic acid preparation, dexamethasone ointment, tacrolimus ointment and so on.
2. Scarlet fever: widespread rash-like changes in the whole body caused by infection with group A beta-hemolytic streptococcus, exotoxin and hemolysin produced by streptococcus can cause vascular hemorrhage. Penicillin, erythromycin, cefuroxime and other antibiotics need to be applied for treatment.
3. Measles: Measles virus infection first causes cough, sore throat, fever and other symptoms of upper respiratory tract infection, fever 3 to 4 days after the beginning of rash behind the ears, head and face and rapidly spread to the whole body. We need to ensure rest and nutritional intake, pay attention to isolation and ventilation to avoid aggravating the infection, and apply ibuprofen, indomethacin and other symptomatic cooling.
Small red dots all over the body may be related to a variety of factors, it is recommended to consult a doctor to clarify the diagnosis, pay attention to the use of medication under the guidance of the physician.