Milk is not hair. Most people say it is not hair, but if you are allergic to milk, it is hair. The human body is different. Milk is a drink containing calcium and protein, not hair.

Hair refers to the food that people with strange diseases don't want to eat or shouldn't eat during their illness, that is to say, they eat food that aggravates their illness. The consumption of hair products is bound to be of great significance in the process of health preservation and treatment. Generally speaking, hair also refers to food. Normal diet will not have side effects on many people, and sometimes it will cause a lot of discomfort, but it is different for some people with special constitutions.