1, cold food, sea cabbage taste cold, eating itself will increase the cold in the body, if eaten with other cold ingredients, it is easy to have too smooth intestines, leading to diarrhea. Common cold foods are: bitter gourd, okra, water bamboo, watermelon, duck, raw lotus root, mulberry, kiwi, kelp, mung bean, Undaria pinnatifida and so on.

2, foods rich in saturated fatty acids, unsaturated fatty acids can act on brain cells, enhance the activity of brain cells, and have the effect of strengthening the brain and improving intelligence, while saturated fatty acids will reduce the absorption rate of unsaturated fatty acids, while sea cabbage is rich in unsaturated fatty acids, and eating with foods rich in saturated fatty acids will reduce the nutritional value. Common foods rich in saturated fatty acids are: lard, pork, animal skins, cakes, butter, cream and so on.

3, food rich in oxalic acid sea cabbage is rich in minerals, including calcium, magnesium, cobalt, copper and so on. If it is combined with food rich in oxalic acid, it will produce indigestible precipitated substances, such as calcium oxalate and magnesium oxalate. Eating in large quantities is easy to indigestion and cannot be eaten together. Common foods rich in oxalic acid are: bamboo shoots, grapes, Chinese dates, Toona sinensis, plums, wild pears and so on.