It is best not to drink milk after drinking the medicine, and you should try to take the medicine with water, which will not cause the composition of the drug to be affected, and is more conducive to the role of the drug. Milk itself belongs to the high protein drink, and at the same time has the role of protecting the gastric mucosa. When drinking milk, milk will be attached to the mucous membrane of the digestive tract, so it will affect the mucous membrane of the digestive tract on the absorption of drugs, resulting in a relative reduction in the role of drugs, affecting the therapeutic effect. Some people will have lactose intolerance, when drinking milk, because there is no lactase enzyme can not be broken down to absorb milk, lactose, on the contrary, it will also cause irritation to the intestinal tract, resulting in intestinal hyperperistalsis. In the intestinal hyperactivity, the intestinal components of the drug absorption will also be affected, resulting in the drug can not play a full role. Some people in the drink is to drink the Chinese medicine, and some Chinese medicine has the role of protein coagulation, drink milk after drinking, and even lead to Chinese medicine and milk reaction, not only affect the therapeutic effect of the drug, and even cause abdominal distension, diarrhea, abdominal pain and other symptoms.