1. Whether you can drink milk when you have a cold or cough depends on whether the cough is phlegm-free or phlegm-free. If it is a cough without phlegm, drinking milk is not a problem. But if you have phlegm, you should be careful not to add sugar when drinking milk, try to make it as light as possible, and mix it with a little water, because sweet milk can increase phlegm, so when drinking milk, just pay a little attention to how you consume the milk.
2. Milk is a food rich in protein, amino acids and trace elements. Milk also contains a large amount of immunoglobulin, which resists viruses, bacteria and other microorganisms that enter the human body.