Level 1: Symptoms and dangers of cold and fever in pregnant women Cold and fever are very common in pregnant women, but many people do not understand its symptoms and dangers. Generally speaking, symptoms of cold and fever in pregnant women include headache, sore throat, runny nose, cough, etc. If not treated in time, it may cause more serious problems, such as lung infection, bronchitis, etc. In addition, pregnant women with colds and fever may also cause harm to the fetus