There is no such thing as yellow or black pupa, and the difference in color does not mean that there is a gap in nutritional value between the two. The color of the pupa usually depends on the growth environment and the length of the growth cycle, the pupa’s initial color is mostly yellow, with the passage of time, the color can be changed to yellow-brown, or black and so on. Silkworm pupa is rich in protein, unsaturated fatty acids, fat-soluble vitamins, etc., from the point of view of food value analysis, can provide nutrients for the body, beneficial to the normal physiological activities of the body. Whether it is yellow silkworm pupa or black silkworm pupa, its nutritional composition is not very different, are rich in high-quality protein, can be used as a source of high-quality protein, moderate consumption of the body’s health benefits. Silkworm pupa belongs to the high protein food, if the protein allergy, strictly prohibited to eat, so as not to lead to other serious consequences.