Tablets, enteric coating (E. C):
In this kind of tablets, coated tablets in the pH of the acidic insoluble in the pH of the alkaline solution is, therefore, of this species the pills in the intestines are opened. Usually, medications that the stomach acid destruction, are or to the stomach, the stimulatory effect of have to the form of the preparation. Also, due to the difference in pH in different parts of the intestine can be the medication, so designed that in the episode, certain in the intestine open, and their effect on the area applied. Such as bisacodyl (Bisacodyle) that drug laxatives. Sulfasalazine (Sulfa salazine) that in the treatment of ulcerative colitis injured application.