Red dots on the face of infants may refer to hives, facial eczema, prickly heat, rubella, infantile impetigo and infantile acne, etc.: 1. Hives: is due to drug stimulation, viruses, bacteria, contact with animal fur and other factors that cause vasodilation and increased vascular permeability, resulting in red papules on the patient’s skin. Vitamin C and calcium can be used to reduce vascular permeability and relieve symptoms; 2, eczema: is due to genetics, pollen, animal fur and other factors that stimulate the skin leading to inflammation, red papules on the facial skin, in severe cases can diffuse the whole body, often symmetrically distributed, itching, infants should avoid scratching, so as not to cause infection. The itchy, red rash can be relieved by local medication under the guidance of a doctor, such as glycolate lotion, boric acid solution, hydrocortisone butyrate cream, etc.; 3. Babies usually have no conscious symptoms. It is recommended to regularly ventilate and dissipate heat, dress loosely and breathably, keep the skin clean and dry, and use prickly heat powder for treatment; 4. Rubella: an acute infectious disease caused by rubella virus infection, manifested as red papules, which can start on the face and then gradually spread to the trunk and extremities. There is no special method of treatment yet, and symptomatic treatment is the main focus. As infants are still young, it is recommended to follow medical advice for individualized medication and not to take medication privately. Since pustules are contagious, care should be taken to prevent their spread. At the same time, local treatment should be carried out under the guidance of a doctor, and the skin should be washed with warm water daily. 6. Infantile acne: After birth, infants can no longer obtain hormones from their mothers through the placenta, resulting in changes in hormone levels in the body or the influence of residual hormones obtained from the mother. These bumps are usually found on the face, neck, chest, etc. Generally, no special treatment is needed, and the epidermis should not be pierced artificially to avoid infection.