People with heat constitution: Fennel is a kind of warm food. For people with heat constitution, it is not suitable to eat, because it is likely to lead to excessive internal heat, leading to oral sores, sore throat and swollen gums, which will cause some harm to human health.

Allergic people: fennel also contains some allergic ingredients. People who are allergic and often have allergies are not suitable to eat fennel, otherwise allergic reactions are likely to occur, which will easily lead to skin itching and autumn rash, and even lead to shortness of breath and convulsions in severe cases. At this time, you must stop eating fennel and seek medical advice in time.

The value of eating fennel

The main component of fennel is fennel oil, which can stimulate gastrointestinal nerve and blood vessels, promote the secretion of digestive juice, increase gastrointestinal peristalsis and eliminate accumulated gas, so it has the effects of invigorating stomach and promoting qi circulation; Sometimes gastrointestinal peristalsis will decrease after excitement, which will help to relieve spasm and pain.

Fennel is rich in vitamin A and vitamin C, and the content of cucurbitacin and calcium is also high. The seeds can be used as medicine or perfume, which has the effects of expelling wind, eliminating phlegm, dispelling cold, strengthening stomach and relieving pain.