You should not take cold medicine during pregnancy, especially during the first trimester, because this is a critical period for the baby’s development, and if you take medicine, it will easily affect the baby’s development and cause fetal malformation in serious cases. For mild colds, it is recommended to drink more water, strengthen the nutrition of the diet, and reasonably supplement vitamins, and it is also recommended to do physical therapy under the guidance of a doctor to help recover from the cold. However, if the cold is serious and medication is necessary, it should be used reasonably under the guidance of a doctor. It is best to choose Chinese medicines that do not affect the baby much, such as Banlangen and other drugs, which are relatively safe. It is best to get enough sleep and eat a light, easy-to-digest diet to avoid indigestion. It is recommended to have regular maternity checkups to check the baby’s development.