Red beans are born in sparse forests in mountainous areas. Widely distributed in tropical areas. African subspecies are native to tropical Africa, including Sudan, Kenya, Tanzania, Uganda, Rwanda, Niger, Togo and Namibia. It is also distributed in South Africa, parts of KwaZulu-natal province, gauteng province and Limpopo provinces, Madagascar and some islands in the western Indian Ocean (namely Mauritius and Seychelles).
Named subspecies originated in Indonesia and have spread all over the world in tropical and subtropical regions, even in Alabama, Arkansas, Florida, Georgia and Hawaii in the United States.
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Medicinal efficacy of red beans
1, saponins in red beans can stimulate the intestine. Therefore, it has a good diuretic effect, can sober up and detoxify, and is beneficial to patients with heart disease, kidney disease and edema.
2. The dietary fiber contained in red beans has good effects of relaxing bowels, lowering blood pressure, lowering blood fat, regulating blood sugar, detoxifying and resisting cancer, preventing calculus, and keeping fit and losing weight.
3, red beans contain folic acid, maternal and lactating mothers eat more red beans to promote lactation.
Baidu Encyclopedia-Red Bean
People's Network-It is better to eat red beans than tonics.