Milk is the source of life for mammals and the first food for newborn mammals. Milk is a nutritious and nearly perfect food. However, due to racial factors and individual factors, some people may experience intolerance or allergies to milk, which can even lead to related diseases.
A food allergic reaction refers to an abnormal immune response of the body to food after it is ingested, leading to disruption of the body's physiological functions and potentially causing tissue damage, which in turn results in a series of clinical symptoms.
Some people are allergic to milk