If a patient has a cold during breastfeeding, it is best to choose a proprietary Chinese medicine with fewer side effects for treatment according to the specific symptoms: 1. If the patient has a cold with low fever, sore throat and other symptoms, he or she can take Banlangen granules, or Vitamin C Yin Qiao tablets and other proprietary Chinese medicines with clearing heat and detoxification to relieve symptoms. 2. If the patient has high fever, the body temperature exceeds 38.5℃, you can take ibuprofen to lower the temperature. 4, if the patient has mild symptoms of cold, it is better not to take medication, clinically it is recommended that the patient drink more water, eat more fresh fruit to relieve symptoms, under normal circumstances about 1 week, the cold symptoms will gradually heal.