Answer: When you become pregnant, your immune system is likely to change. As a result of these changes, you may contract a cold or a cough at some point during your pregnancy. In addition, your illness may last longer. 1. Make a tulsi, ginger,cloves and black pepper kadha and drink twice a day . 2. Tulsi ginger tea to soothe the throat pain. 3. Boil half a tsp of turmeric in a glass of water and drink before bed . 4. Take steam 5. Gargle with hot salty water frequently. 6. Take honey ginger juice thrice a day.