11 Health Benefits of Guava Leaves from Diarrhea to Cancer Treatment

√ Scientific Base Pass quality & scientific checked by advisor, read our quality control guidelance for more info

Who doesn’t know guava fruits? It is a tropical fruit that is well-known throughout the world. Do you know that guava leaves have a lot of health benefits? The young leaves of guava have been used as one of traditional medicines for so many years. It is said that guava leaves are more beneficial than the fruit itself.

Asian people have steeped guava leaves in boiling water and drink the extract as a traditional remedy for diabetes. The leaves have many useful substances, such as antioxidants like vitamin C.  No wonder, guava leaves are amazing for treating some diseases from diarrhea to cancer. Let’s see how amazing guava leaves are for your health.


Treating diarrhea

Guava leaves are effective in loosening the bowels and reducing stooling. It also reduces the pain of the diarrhea. You can simply drink guava leaf tea or guava extract in a form of capsule. To make the drink of guava leaves for treating diarrhea:

Prepare 30 grams of guava leaves with a handful of rice flour and boil them in 2 glasses of water. Drink the mixture  twice a day.

Treating some cancer types

Guava leaves are very effective in preventing some cancer types, such as gastric cancer and prostate cancer. Guava leaves extract is so effective in treating patients with gastric (stomach) cancer. Guava leaves are rich in antioxidants, anticancer and antitumor properties coming from lycopene, quercetin and vitamin C. They work together as a compound to make the radical in the body get neutralized.

Prostate cancer can also be treated by consuming guava leaves. Guava leaves are rich in lycopene that are very effective in fighting some cancer. It inhibits androgen production, which is the male hormone that growing some cells in prostate cancer. Due to the fact that guava leaves are rich in vitamin A, they are said to be effective in treating prostate cancer.

Weight loss

Guava leaves are believed to have the ability to prevent complex starches to be converted into sugars. As a result, the carbs must be broken down in the liver by the body. Here is the role of guava leaves: to prevent the transition of carbs into usable compounds.

Prevent diabetes

When guava leaves are steeped into tea, it is proved to have a significant effect in lowering blood sugar in diabetes patients. It also prevents the sucrose and maltose absorption by the body so that it could lower blood sugar levels. Try drinking guava leaf tea for 12 weeks and you can lower the blood sugar level without increasing the production of insulin.

Diabetes can also be treated by other ways, such as elaborated in Benefits of Wheatgrass Powder for Diabetes and Benefits of Nutmeg for Diabetes Treatment.

No more oral problems

Guava leaves are rich in antibacterial and anti-inflammatory properties that could prevent the growth of bacteria causing dental plaque. Hence, guava leaves are also effective to reduce gum inflammation. Terrible mouth odor problem can also be solved by consuming guava leaves.

Infections, no more!

The existence of bacteria in your body system may cause some diseases, such as diarrhea, fever and dizziness. By consuming guava leaves regularly, you may prevent the infections because guava leaves are rich in antibacterial properties. Drinking a cup of guava leaf tea will also boost your energy and stimulate faster recovery process.

Treating allergic reactions

Surprisingly, food allergies both in adults and children can be treated by consuming guava leaves. There are some compounds in guava leaves called Polyphenolic and Eugenol that are very helpful to boost your immune system and eliminate the factors of allergies.

Promoting hair growth

Hair fall is a very terrible problems, especially for women. However, when you have guava leaves, it won’t be no more. If you apply the remedy regularly, guava leaves can stimulate the growth of hair. You just need to crush a handful of guava leaves, boil them in 1 liter of water. Wait for 20 minutes. After the water is cooling down, apply the water to your scalp and massage for around 15 minutes. Rinse it with clean water. This is a safe treatment for promoting hair growth as it doesn’t have any harmful effect.

Say no to acne!

Acne is also a big problem, isn’t it? It takes time to heal and the most annoying part is it has marks! You can choose guava leaves to treat your acne problem. Guava leaves are rich in antioxidants, antibacterial and anti-inflammatory properties. They are very effective in treating your acne problems. It also has a great effect in reducing redness and swelling on your skin. Read Benefits of Aloe Vera Gel for Acne to see other treatment of acne.

Dengue fever life saver

Guava leaves are natural remedy for dengue fever. The extract of guava leaves can boost the number of blood platelets. It does not harmful at all. To treat dengue fever, you can boil 9 guava leaves by using 5 cups of water and wait until 3 cups are left. Strain and cool it down. Give the concoction to the patient three times a day.


Antioxidants in guava leaves destroy the free radicals that are very harmful to your skin. It is effective to protect your skin from getting ageing and improve your skin tone and texture. So, your skin will get tightened.

Read Benefits of Coconut Oil for Anti Aging! and Beauty Benefits of Bitter Gourd Juice #For Anti-Aging to see more anti-aging treatment.

Side effects of guava leaves

Though guava leaves are very beneficial and effective for treating health benefits, there are some considerations you still need to pay attention to.

Guava leaves may cause:

  • Upset stomach
  • Loss in appetite
  • Insomnia
  • Vomiting
  • Sore throat
  • Might react with drugs related to high blood pressure
  • Bloating effect


There are some cautions of consuming guava leaves. Pay attention to these:

  • Pregnant women are not suggested to consume guava leaves.  It may cause complications.
  • Constipation may happen when you consume too much guava leaves.
  • There might be some allergies caused by guava leaves.
  • Do not consume guava leaf tea with other medicine related to pressure and diabetes.

So, now you have seen a lot of health benefits of guava leaves. Remember that you have to pay attention to the dosage of guava leaves before you consume it to prevent further reactions. Include guava leaves in your herbal tea and enjoy the powerful effect!