Yes. Black beans can be cooked with red beans. Black beans and red beans are conventional foods and do not contain ingredients that would be toxic or irritating if consumed. The nutritional value is similar, the ingredients are not mutually exclusive, and the functions are similar, so they can be eaten together.

Red beans, also called acacia beans, are vines. The stem is thin and weak, with many branches. Its leaves are pinnately compound, membranous, and opposite. The shape is nearly oblong, with no hair on the top and hairs on the bottom. The flowering period is between March and June, and the flowers are small and purple in color. The pod shape is oblong, leathery, and will crack when mature. The seeds are oval and bright red. The fruit period is generally between September and October.

Black beans are the black seeds of soybean, a leguminous plant. The protein content of black beans is 36%, which is easy to digest and is of great significance in meeting the body's need for protein; the fat content is 16%, mainly containing unsaturated fatty acids, and the absorption rate is as high as 95%. In addition to meeting the body's need for fat, it also reduces blood pressure. The role of cholesterol; Black beans are rich in vitamins, lecithin, melanin, lecithin and other substances. Among them, B vitamins and vitamin E are high in content, which have nutritional and health care effects.