After transplantation, if you have a cold, it may affect your pregnancy because the cold virus may cause fetal malformation or even miscarriage, which requires active treatment. However, when you have a cold, you need to be careful with the medication, as some of them can easily lead to miscarriage or fetal malformation and should never be used. At this time, if the symptoms are not too serious, it is best to use dietary therapy to relieve the cold, which will have less impact on the pregnancy after the transplant. For example, if your blood sugar is not elevated, you can cook brown sugar and ginger water to drink, which is more effective in treating a cold. If the situation of cold is more serious, it is best to use Chinese medicine for treatment, which also has less impact on pregnancy, and it is best to take oral Banlangen granules. It can be taken three times a day, one sachet of Banlangen granules with boiled water at a time, which is more effective.