Ointment also belongs to a kind of plasters. Ancient times the grease of ointment is the use of animals in the matrix of solid pharmaceutical preparations. The drug preparation method has been used today. Although the drugs and other aspects of change but change is always ca. Ointment on skin protective effect, moist, lubrication. Some plasters the drug can be absorbed through skin and give play to the role of the body. This kind of dosage form unique characteristics, curative effect affirmation, patients are willing to use, general pharmacy are on sale. Skin itch kang hong DE hall, skin allergy, acne, rubella, eczema, itchy skin, mosquito bites, beriberi, dry feet, feet, etc. For external use blotted out.