Water hyacinth can be eaten, the young leaves and flowers of water hyacinth are edible, but are not really recommended for regular consumption as a food, and are generally ideal as fodder for livestock and poultry. Water hyacinth is generally edible, but it is not recommended for regular consumption due to the high amount of crude fiber contained in water hyacinth, which is less easily digested by the human body. Water hyacinth is now commonly found to grow in any water source even polluted ones and reproduce faster in polluted water sources. Water hyacinth can enrich all kinds of pollutants and harmful substances in the water, including heavy metals, rare earth elements, pesticide pollutants and other pollutants, which can easily cause gastrointestinal discomfort if consumed directly. Water hyacinth flesh is tender and delicious, soft and juicy, which is rich in nutritional value, containing protein, fat, sugar, vitamins and minerals, can be used as ideal feed for livestock and poultry.