What is the reason for hollow lettuce? Can you eat hollow lettuce?

Many people in life find that the lettuce they bought is hollow before they eat it. What's going on? Can the lettuce still be eaten after it becomes hollow? I believe many people have encountered such questions in life. Today I will take you to see what is going on when the lettuce becomes hollow.

What is the reason for hollow lettuce? Can you eat hollow lettuce?

1. Reasons why lettuce becomes hollow

There are many reasons why lettuce becomes hollow. For example, if there is a lack of fertilizer during its growth period, it will become hollow. In addition, if it encounters cold air during the rapid growth of its rhizomes, it will also become hollow. You can rest assured that the hollowness of lettuce is not caused by drugs.

2. Harvest time is also the reason why lettuce appears hollow

If lettuce is not harvested in time after entering the harvest period, it will become hollow. In addition, excessive watering when it is about to pass the harvest period will also easily cause the lettuce to become hollow. If you grow lettuce at home, you can handle it according to the specific situation to avoid a large number of hollow lettuce.

3. Can you eat lettuce if it is hollow?

The hollowness of lettuce is caused by external environmental conditions, which has no obvious effect on the nutritional content of the lettuce. Don't worry, the hollow lettuce can be eaten safely. However, if the lettuce becomes hollow because it is harvested too late, then this kind of lettuce is relatively old and not suitable for people to eat again. If you want to eat it, you must stir-fry or stew it before eating.