Healthy food belongs to the health care industry. Different health products have different five-element properties. This depends on the raw materials, medicinal properties and form of the health products. However, generally health products fall into the two categories of water and wood, like melatonin, because it is a liquid and its main function is It is to supplement the brain and body, so it should be water. Tiepi Fengdou, because it uses traditional Chinese medicine as the main ingredient and is a solid tablet, should be classified as the Five Elements genus of wood.

If we want to classify the health care products industry as a whole and look at the five elements, then health care products and health (functional) foods are a type of food that have the antibacterial properties of general foods and can regulate the functions of the human body. , suitable for consumption by specific groups of people, but not for the purpose of treating diseases. Health food cannot be used directly to treat diseases. It is a human body mechanism regulator and nutritional supplement. It is an auxiliary product for maintaining the body and has the function of improving the body