Lactation can occasionally eat a small amount of potato chips, because the calories contained in potato chips is very high, can provide some energy for the lactating mother, but because potato chips belong to fried puffed food, it is not recommended to eat more. One, may cause excessive maternal weight gain, because most maternal diet is fatty, and is less activity during lactation, potato chips are high calorie, high fat, high salt, high sugar food, if often eaten will lead to excessive maternal weight gain. Second, the maternal nutrition imbalance, eating potato chips is easy to produce a sense of satiety, will affect the intake of other nutritious food, resulting in maternal nutrition imbalance. Third, potato chips are processed food additives, if too much maternal consumption of food additives, will enter the baby’s body through the breast milk affect the health of the baby.