Cinnamon is one of the ingredients of traditional Chinese and Indian herbs. Cinnamon powder is a food which have health care effects. Cinnamon powder is a powder made from dried skin and bark of cinnamon. In the usual life, we can make cinnamon powder into cinnamon tea for drinking, and can also be added to other soups to drink together. Many people now use cinnamon as a general tonic for many diseases.

Children's resistance is much weaker than adults. Therefore, many parents buy their children supplements to increase nutrition. But are these nutritional supplements really achieving the results they expect?

Pharmaceutical dosage forms can be classified into liquids, gases, solids, and semi-solids depending on the form. Most drugs are developed for oral administration of a solid dosage form. Among them, powders, granules, capsules, and tablets are common solid dosage forms.