If you have a cough in early pregnancy, if it is a relatively mild cough, the effect on the fetus is relatively small. 1. If the cough is more severe, it may lead to the occurrence of pre-eclampsia, however, it is also relatively rare and often the fetus has congenital underdevelopment. 2. In addition, if the cough is caused by a more serious viral infection, it may also cause malformation to the fetus in early pregnancy. 3. If the cough is caused by a viral infection, you can use Pudilan Anti-inflammatory Oral Liquid or Banlangen Granules for antiviral treatment. 5. The treatment should be carried out. If you do not have penicillin allergy, you can take oral amoxicillin for anti-inflammatory treatment.