1. Beef. Leeks cannot be eaten together with beef. Leeks are pungent and warm in nature and have the effect of warming the body and supporting yang. Beef is sweet and warm in nature and has the effect of replenishing qi and aphrodisiac. Eating the two together will add fuel to the fire, causing the deficiency fire to rise, leading to Sore gums. Beef and leeks will be poisonous if eaten together. In folk methods, human milk and drum juice can be used to detoxify.

2. Honey. Because leeks are pungent, warm and contain allicin and sulfide, which have opposite medicinal properties to honey, they cannot be eaten together. In addition, leeks contain a lot of dietary fiber, which can promote gastrointestinal motility and have a purgative effect. Honey can moisturize the intestines. Eating the two together can easily lead to diarrhea. Neither leeks nor leeks can be eaten with honey.

3. Liquor. In ancient times, there was a saying that "drinking white wine and eating raw leeks will make people sick", and in "Yinshan Zhengyao" there is also a record such as "Leeks cannot be eaten with wine". The reason is generally related to the medicinal properties of food. . This is because liquor is pungent and hot, which can promote blood circulation and dilate blood vessels. Leek is pungent and warm, warming and aphrodisiac. Eating the two together will add fuel to the fire for people who have just recovered from a serious illness, so they cannot be eaten together.

4. Spinach. Leeks should not be eaten with spinach. Both leeks and spinach are foods with high oxalic acid content. Spinach is sweet and cool in nature and has an intestinal smoothing effect. Eating them together can easily cause diarrhea.