The baby has a cold and nasal congestion, nasal congestion should be open-mouth breathing, there is no way to meet the open-mouth breathing when breastfeeding, the baby inhales insufficient oxygen, it will become very difficult. Solutions: First, you can prescribe 1 furosemide solution in the hospital, when the baby is eating milk, or 1 drop before going to bed, you can make the baby’s nose ventilated. Second, when the baby sleeps and breastfeeding, put the baby’s shoulders high, it is very effective in improving the baby’s breath holding situation. Third, parents press both sides of the baby’s nose, which is the Chinese medicine point of Yingxiang, as long as the location is right, the baby’s nose will immediately ventilate. There is also a hot towel to compress the root of the baby’s nose, will also immediately ventilate. To give the baby more water, pay attention to the baby’s warmth, pay attention to the air in the wet and dry degree, do not let the baby catch cold again, especially when changing diapers.