A lot of small particles on the baby’s face may be caused by corn rashes, eczema, neonatal acne and other reasons. 1. Corns: The hormone level of the baby’s body is abnormal, resulting in sebum secretion can not be discharged in time, resulting in the accumulation of corn rashes, appearing on the face of a lot of small particles of the situation. 2. Eczema: Eczema is caused by the baby’s own skin sensitivity, heat and humidity, eating irritating substances, and other factors, resulting in a lot of small particles on the face. 3. Neonatal acne: It is an inflammatory disease of the sebaceous glands of the hair follicles caused by heredity, bacterial infection and other reasons, and may appear to have a lot of small particles on the face. Small particles on the face will usually subside as the baby grows, and no special treatment is needed. If the baby is accompanied by other symptoms such as itching, it is necessary to apply ointment under the guidance of the doctor to alleviate the problem, and keep the local area clean and eat a light diet.