Red bumps on the body of 7-month-old babies may be caused by eczema, urticaria or contact dermatitis and other diseases.
1. Eczema: Eczema is related to a variety of internal and external factors such as genetics, autoimmunity, environment, etc., which causes inflammatory congestion of blood vessels or mucous membranes of the skin as well as exudation of fluids, resulting in localized edema or red bumps.
2. Urticaria: urticaria is generally associated with infection, food and drug allergies and other factors, which can cause a biological tissue called mast cell degranulation in the body, which releases a large number of allergic mediators, such as histamine, etc., which can cause smooth muscle spasm, increase vascular permeability, leading to plasma extravasation, thus causing skin tingling or red bumps.
3. Contact dermatitis: when the skin is in contact with pollen, dust mites and other allergic substances or irritating substances, it can lead to skin inflammation, which can cause a series of symptoms, such as red spots and red bumps on the body, or accompanied by itching and stinging.
7 months baby red bumps on the body, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.