Budesontde is an active pharmaceutical ingredient, which is used to treat the chronic and asthma obstructive pulmonary disease. This medicine is needed to prevent the symptoms of many diseases. The ingredient is accessible with topical anti-inflammatory activities. This ingredient is functional as a synthetic that belongs to the glucocorticoid family, which can resist gastric-acid degradation. The said chemical is highly effective in the introduction of remission in collagenous colitis.