You can take Sanjiu cold granules orally during breastfeeding. Generally, colds are mostly caused by viral infections and are mainly treated symptomatically with antiviral and antipyretic treatments, so you can also add antipyretic granules, and the use of these Chinese medicines will not affect breast milk. At this time the mother must drink more water, must pay attention to rest, can boil some ginger soup water, pear water, onion water sweat. The key is to pay attention to isolation, pay attention to wear a mask, try not to contact with the baby, and to pay attention to their diet, try not to eat cold, spicy, too greasy food, mainly because of fear of infection to the baby through the respiratory tract, the baby is young poor resistance is easy to be infected with the flu, and easy to develop into bronchitis or pneumonia. At the same time, the home must be open windows and ventilation, and try to avoid the use of antibiotics or quinolones.