If it’s just a runny nose, it doesn’t affect breastfeeding, because a runny nose generally belongs to rhinitis, after the nose is exposed to cold air or allergens, there will be a runny nose. Even if it is a common cold, runny nose usually belongs to the wind-cold cold, the toxins in the body of the wind-cold cold are not a lot, it is the skin’s external defenses, such as lack of yang energy, poor rest, and cold, there are more cases. In most cases, rhinitis does not have to develop into a serious cold, but once there is a sore throat and fever, try not to breastfeed, because in this case there will be more toxins in the body, that is, due to the accumulation of toxins that cause pyrogenic sources, resulting in fever, in this case, in terms of traditional Chinese medicine, the heat toxins in the milk are heavy and will have an impact on the child. Therefore, if you have other symptoms, such as sore throat, fever or cough with yellow phlegm, do not breastfeed again.