Are pineapple leaves poisonous?

In this article, we will answer the question “Are pineapple leaves poisonous?” and discuss” Can you eat pineapple leaves?

Are pineapple leaves poisonous?

As pineapple is unripe the pineapple plant leaves contain high levels of bromelain, so the pineapple leaves are considered poisonous. 

If you eat pineapple leaves it may cause problems in the gastric tract. It can hurt your stomach, mouth and lips. The sap from leaves can cause dermatitis so it is recommended that you wear gloves while cutting pineapple.

Can you eat pineapple leaves?

Pineapple leaves won’t kill you, but they can hurt your mouth and intestine as it is very hard. As it can damage your mouth and intestine so it is recommended that you should avoid them. Fully ripe pineapple is safe to eat. 

High levels of bromelain are present in the leaves, throne and crown of pineapple, so eating unripe pineapple is toxic and not safe to eat.

In Ripe pineapple, the bromelain level is very low so it is safe and healthier for you to eat ripe pineapple. While higher levels can cause wounds in the mouth cavity.

The liquid oozing out from leaves which are commonly known as the sap can irritate the mouth lining. When you eat the skin, you are at a higher risk of mouth itching and pain.

Can you eat outside of pineapple?

Eating outside of pineapple may be toxic. Some people may experience an allergic reaction when they eat pineapple skin.

What are the toxic parts of pineapple?

Skin, throne and leaves of unripe pineapple may be considered toxic parts and have a toxic effect on human beings but they won’t kill you. 

It may contain bromelain which is also used as meat tenderization. It is believed that bromelain can cause soreness or tenderness in the oral cavity, and it also hurts the stomach. The leaves contain sap, a liquid that can irritate the skin.

What are the side effects of pineapple outside?

If you ingest the sap from the leaves of pineapple, pineapple leaves can cause pain in the oral cavity, also irritate your mouth and lips skin. If your hand comes in contact with this sap then you can experience irritation or dermatitis on your hands which last for a while.

You may experience irritation in your throat followed by vomiting, abdominal pain, diarrhoea and excessive menstrual bleeding. Don’t use pineapple in excessive amounts otherwise, it may form fibre balls in your digestive tract which is known as bezoars.

Is there any drug interaction with pineapple?

If you take pineapple when you are using drugs the bromelain in pineapple can interact with the drug and the consequences may be mild to severe.

You should consult with your doctor before eating pineapple if you are using medicines like sedatives, blood thinners and antibiotics.

A large amount of pineapple may have an intensive effect. Bromelain also has an interaction with alcohol.

What should you do if you experience a side effect?

 If you experienced irritation or skin rash from leaves, skin or throne wash your hand immediately with water and soap. As pineapple can also cause disturbance in the digestive tract such as vomiting, stop eating pineapple then you will recover after a few hours. 

If the symptoms are severe like swelling of the mouth, difficulty in breathing or skin rash this is a sign of bad interaction between bromelain and medicine. Immediately contact your doctor.

Other FAQs about Pineapples which you may be interested in.

Can dogs eat dried pineapple?

How do you know when a pineapple is good to buy?

Can you eat pineapple seeds?

Can you make pineapple leaves tea?

Yes, you can make pineapple leaves tea. The process is very simple. You can make pineapple tea simply by adding a ripe pineapple with its skin in 2 litres of water. Add some cinnamon for flavour. Now add 3 to 4 tea bags in the boiling water and boil it for 5 minutes. You can enjoy your tea after 5 minutes.

Can you eat pineapple during pregnancy?

Yes, you can eat pineapple during pregnancy. You can pineapple because it is healthier and safe to eat during pregnancy. It is a common myth that you can’t eat pineapple during pregnancy because it has a bad effect, and it may cause early miscarriage.

But pineapple is not dangerous during pregnancy as there is no scientific evidence that supports this concept.

Are there any health benefits of pineapple leaves?

Pineapple leaves also have some benefits. Pineapple leaves may be used for the cure of asthma. It can also be useful if you experience bleeding from your nose. 

Boil some leaves in water and drink this water. Add some honey for a sweet taste. Pineapple leaves are also useful for flu and cough. Simply boil leaves in water and drink that water. 

This water can relieve your cough and flu. It is also effective against sore throats. It can cure diarrhoea and also has healing properties.


In this article, we answered the question “Are pineapple leaves poisonous?” and discussed” Can you eat pineapple leaves?


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