If you have a strong cough in the second month of pregnancy, you must find the specific cause for targeted treatment. If the cough is caused by pharyngitis, you can use Chinese anti-inflammatory drugs, such as Banlangen granules and Pu Di Lan Anti-inflammatory Oral Liquid, which have a good effect of clearing heat and detoxifying the toxin, and take 3 times a day, 1 sachet or 1 stick orally. If it is not caused by pharyngitis, it is likely that a lower respiratory tract infection has occurred. If a chest CT or chest plain film examination may cause a certain radiation effect on the child, it is recommended that it is better to let the doctor listen to the diagnosis, and if there is usually no allergy to penicillin, it is necessary to use penicillin-like antibiotics intravenous drip treatment.