Leek+beef: eating together is easy to be poisoned. You can detoxify with human milk and drum juice.

Leek+Shrimp Skin: Affecting the Absorption of Nutrition

Leek+milk: milk contains calcium; Calcium is the main component of bones and teeth; Milk mixed with leek contains more oxalic acid, which will affect the absorption of calcium.

Leek+honey: Eating together will hinder blood circulation.

Leek+garlic shoot: affecting digestion

Leek+spinach: diarrhea