If you catch a cold during the monthly period, you can take medication. During the monthly period, your resistance is weaker than usual, and if you don’t take medication in time after catching a cold, it will easily lead to serious upper respiratory tract infections that cause pneumonia, fever, and so on, and you need to use medication to treat them. Although it is important to be cautious about the use of medication during breastfeeding, most cases will not affect breastfeeding as long as the medication is used under a doctor’s supervision. Colds are spread through the respiratory tract, so breastfeeding will not affect your baby as long as you take precautions to protect him or her. After the cold to go to the hospital, also need to complete the blood routine, respiratory viruses and other related tests, if necessary, may need photographs, these tests on the mother’s body is not affected, will not affect breastfeeding.