Amaranth is a common food with high nutritional value, containing vitamins, dietary fiber, minerals and phytochemicals, such as carotenoids, which can be eaten in moderation by healthy people and is good for health. However, because of its cold nature, it is not suitable for people with cold spleen and stomach, gastrointestinal flatulence, allergy to ultraviolet light and pregnant women. 1. Cold spleen and stomach: because red amaranth is a cold food and contains a lot of dietary fiber, excessive consumption by patients with weak gastrointestinal tract may damage the gastrointestinal tract and cause diarrhea and other symptoms. 2. If you eat it, it may increase the probability of miscarriage, so it is not recommended for pregnant women. It is not recommended for pregnant women.