If many small particles appear on the baby’s forehead, consider it eczema, which may be caused by excessive sweating and covering the baby, or it may be caused by allergies. Breastfeeding mothers try not to eat foods that can easily cause eczema, such as fish and eggs. If too much sweating is caused by too much covering, try to lower the indoor temperature, keep it at about 22 degrees Celsius, do not overheat the room, and pay attention to ventilation at home. The mother can use glycolite lotion to cleanse, and at the same time closely observe the situation of the affected skin, if there are more serious consequences to seek medical attention. Breastfeeding, the mother try to eat more fresh vegetables, fruits, do not eat spicy, stimulating food, drink more hot water.