Small rashes on the baby’s body are considered to be caused by eczema, allergies and scarlet fever, etc. When a baby has a small rash, it is necessary to seek medical attention in a timely manner. The specific analysis of the common causes of small rashes in babies is as follows: 1. eczema: eczema is a relatively common skin disease in babies, which may be caused by an overly humid environment and can have small red spots, and in severe cases, blisters. Commonly used in the treatment of eczema drugs such as glucocorticoid cream, eczema healing cream, furnace glycolic lotion, etc., can effectively control the rash and stop itching; 2, allergies: baby allergies because of contact with allergens and trigger the body’s immune response, commonly seen in allergic dermatitis. When the baby suffers from allergic dermatitis will appear red spots, but also accompanied by fever, itching and other phenomena. It is necessary to get rid of the allergen in time and then take oral anti-allergy drugs such as loratadine and, if necessary, glyburide lotion to astringent and protect the skin. 3. Scarlet fever: Scarlet fever in babies is caused by Streptococcus haemolyticus infection and is usually asymptomatic during the incubation period, but when it develops into a rash, a small red rash that protrudes locally from the skin surface can be accompanied by varying degrees of fever and sore throat. Since scarlet fever is somewhat contagious, the baby should be isolated first, and then use antibiotic drugs under the guidance of a doctor. For patients with high fever, symptomatic treatment can be provided by smaller doses of antipyretics, or physical cooling; 4. Measles: Measles is a common acute respiratory infection due to measles virus infection, which generally occurs in children, and infected children often The infected children often appear red papules on the skin, sometimes accompanied by fever and other uncomfortable symptoms. Because the disease is somewhat contagious, such patients should be isolated and bed rest, in addition to symptomatic antiviral, antipyretic and other treatments under the guidance of a doctor; 5, early childhood acute rash: early childhood acute rash is a more common acute infectious disease in infants and children themselves, mainly caused by the herpes virus, the main symptoms of the disease is a rash and fever, the rash usually appears 1-2 days after the relief of fever symptoms. It is forbidden to touch the rash with your hands after the acute rash. The rash is usually self-healing and no medication is recommended, but for fever caused by acute rash physical cooling and appropriate antipyretic medication can be used. It is important to note that because the baby’s gastrointestinal and immune systems are weak, there may be some drug reactions after the use of medication. Guardians should strengthen the care of the baby by choosing appropriate milk powder and dry diapers, and allowing the baby to have a good quality sleep.