1, human gourd is the natural result of human facial bone growth. During the development of human embryos, complex bone growth and changes have taken place in the facial and skull regions. Chinese gourd grows vertically from the bone between the upper jaw and the lower jaw.
2. The gourd on human body is the expression of human characteristics. Everyone's five senses are unique, and so is the shape of the gourd. Chinese gourds are different in size, height and shape, and these differences are determined by factors such as heredity and personal growth environment.