Because milk contains animal proteins, it may cause a series of allergic reactions in patients, which may have an impact on the recovery of certain diseases, so some folk believe that milk belongs to hair products, but there is not enough scientific proof to clearly define and categorize hair products, so there is some controversy about whether milk belongs to hair products. Hairy food is a traditional folk concept, often refers to foods rich in nutrients, but easy to cause patients to develop certain diseases or aggravate certain diseases, so in general hairy food often refers to foods containing hormones, foods that easily cause allergies, spicy and stimulating foods, etc. The animal protein in milk may easily cause patients to have adverse reactions such as skin rash, swelling and pain, and fever, which may have an impact on the recovery of wounds or the recovery of diseases such as fire. Milk is a beverage rich in calcium, protein and other nutrients, which is useful for replenishing the body’s required nutrients and strengthening the body. Patients recovering from illness often need adequate nutrition and it is recommended to consult a doctor to confirm whether milk can be consumed. If you are not allergic to milk ingredients, and if there are no strict contraindications during the illness, you can usually drink it in moderation. Pay attention to a proper diet to promote recovery from the disease.