1, contraindications for eating day lily include not eating raw, not eating too much, not suitable for people with allergies, and not suitable for people with spleen and stomach deficiency and cold.

2, can not be eaten raw: fresh day lily contains colchicine, which is oxidized into colchicine in the body, which will have certain toxicity to the human body. When eating, you can choose dried day lily, or cook fresh day lily with boiling water and soak it in clear water for more than two hours, thus destroying colchicine components and reducing toxicity.

3, do not eat too much: dried day lily and cooked fresh day lily still have a small amount of colchicine ingredients. If eaten too much, it may lead to food poisoning, nausea, vomiting, diarrhea and other symptoms.

4, allergic people should not eat: day lily is a kind of flower bud, which contains a lot of pollen and a variety of allergic ingredients, people with allergic constitution or allergic diseases are generally not suitable for eating, so as not to induce or aggravate the condition.

5, people with spleen and stomach deficiency and cold should not eat: Chinese medicine believes that day lily is cool and sweet, and it is not suitable for people with spleen and stomach deficiency and cold, which may induce or aggravate gastrointestinal discomfort.