The young leaves of fishweed can be cooked and eaten. Cold fishy grass is a relatively common cold dish in the south of China, with a certain clearing heat and detoxification (clearing the body of heat and toxicity of the evil) effect, with the patients with fire can be consumed in moderation, so the tender leaves of fishy grass can be cooked and eaten. However, fishweed is cold, easy to hurt yang qi, spleen and stomach cold (spleen and stomach weak cold) patients should not be used, may aggravate the symptoms of diarrhea, abdominal pain, healthy people also do not recommend a one-time large amount of food or long-term frequent consumption, in order to avoid damage to the spleen and stomach function of transportation and digestion, physical discomfort. It is recommended that you can consult a doctor before consumption, whether it is suitable for the population, so as not to cause physical discomfort.