1. Have a balanced and healthy diet which must include more vitamins. Eating a good diet can help the immune system to be healthy.
2. Sleep well sleep to help the immune system. Lack of sleep can make it difficult for the immune systems to stay healthy.
3. Stop having potential problems and also avoid toxins and allergens which are carriers of virus and germs.
4. Consume prenatal vitamin after having prescription from the doctor. Exercise regularly during pregnancy which will also help to maintain a sleep pattern and overall health.