Research: Is Drinking Betel Leaf Water Harmful?

Research: Is Drinking Betel Leaf Water Harmful?

Betel leaf is a common plant in Vietnam, not only used as a culinary herb for the elderly but also utilized for medicinal purposes. However, there are differing opinions regarding the potential health risks of consuming betel leaves. Let’s find out whether drinking betel leaf water is harmful or not.

What is betel leaf?

Betel leaves have a pungent, spicy taste and possess cooling properties that offer anti-inflammatory and antibacterial effects. Currently, betel leaves are known for their effectiveness in treating various gynecological conditions.


According to research, 100 grams of betel leaves contain approximately 2.4% essential oil. The components of betel leaves, such as benzyl isoquiolein, palmatin, berban amin, and axycanthan, exhibit potent antibiotic and antifungal properties, inhibiting the growth of bacteria strains like Staphylococcus aureus and Streptococcus pyogenes. Although the usage of betel leaves is not simple, it offers remarkable health benefits.

Benefits of betel leaf water:

Depending on the intended usage, betel leaves can be prepared in various ways. They can be chewed, consumed directly, boiled to extract the water for topical application, or boiled for drinking. Drinking betel leaf water provides several health benefits and can help alleviate the following conditions:

Digestive issues: According to traditional medicine, betel leaves can eliminate harmful bacteria, neutralize stomach acid, stimulate muscle contractions and relaxations in the gastrointestinal tract, prevent reflux, and protect the gastric mucosa. Additionally, drinking betel leaf water stimulates internal circulation in the intestines, aiding in better absorption of minerals and vitamins from food. Therefore, when used appropriately, it can serve as a remedy for abdominal pain, bloating, and indigestion.

Respiratory inflammation: Drinking betel leaf water is an excellent remedy for reducing inflammation in the bronchial tubes and lungs, promoting mucus dissolution, and improving respiratory congestion. This helps the lungs function optimally and alleviates respiratory inflammation.

Answer: Is drinking betel leaf water harmful?

Betel leaf water can enhance bowel function effectively. However, it is important to note the dosage and avoid excessive consumption. Betel leaves contain alkaloids, which can be carcinogenic if used excessively, posing health risks in the long run.

Pregnant women should absolutely avoid consuming betel leaf water. Elderly individuals and children should consult with a doctor before use.


In conclusion, the question of whether drinking betel leaf water is harmful or not has been addressed. Depending on individual health conditions and needs, it is crucial to use betel leaf water appropriately.

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