A lot of red dots on the baby’s feet are mostly seen in eczema, hand, foot and mouth disease, chickenpox and so on. 1. Eczema: is a chronic inflammatory itchy skin disease, often caused by a variety of internal and external factors, may be due to the baby’s immunity is relatively weak, susceptible to external factors, for example, contact with allergens may lead to eczema, triggered by the body has a small red dots, and accompanied by itching. 2. Hand, foot and mouth disease: a contagious disease caused by enterovirus infection, the onset of the disease is often more acute, the patient’s hands, feet, mouth and other parts of the scattered rash and herpes, which can be manifested as small red dots on the feet. 3. chickenpox: chickenpox – herpes zoster virus infection caused by a disease is highly contagious, often leading to centripetal distribution of spots, papules, blisters, may be manifested in the feet with red papules, often accompanied by fever. A lot of red dots on the baby’s feet may also be caused by other reasons, it is recommended to go to the hospital pediatrics in a timely manner to identify the cause of targeted treatment.