1. Flower armor is cold and not suitable for eating with cold foods. If it is eaten in large quantities for a long time, it may aggravate the cold in the body, affect the function of the spleen and stomach, and may also lead to deficiency of the spleen and stomach, causing abdominal pain and diarrhea. Common cold foods include bitter gourd, wax gourd, crab, snail and water chestnut.

2. Flower nail contains a lot of protein. If it is eaten in excess with foods rich in tannic acid, it will not only affect the digestion and absorption of protein, but also increase the burden on the stomach, leading to indigestion, abdominal distension and other symptoms. Foods rich in tannic acid include bamboo shoots, persimmons, hawthorn, grapes, Zizyphus jujuba and plums.

3. If the flower shell is eaten with food rich in gum, it may accelerate the peristalsis of the stomach and easily lead to diarrhea in the case of long-term overdose. Common gum-rich foods include yam, okra, sea cucumber, pig's trotters, fish skin and tremella.