The first study showed the short-term benefits, as participants who drank guava leaf tea after consuming white rice had decreases in blood sugar that were greater after 30 minutes, 90 minutes and 120 minutes than when the same study participants ate the same amount of white rice followed by drinking hot water. A study published in the "Revista do Instituto de Medicina Tropical de São Paulo" in 2008 found that guava-leaf extracts inhibited the growth of Staphylococcus aureus bacteria, which is a common cause of diarrhea. Evidence from animal studies suggests that the leaf extract may have the potential to treat infectious diarrhea. The Benefits & Side Effects of Nettle Leaf Tea. In the second, longer-term study participants with either prediabetes or mild Type 2 diabetes who drank guava leaf tea with every meal for 12 weeks had lower fasting blood-sugar levels than before they started drinking the tea. Drinking a tea made by soaking guava leaves in hot water may be beneficial in treating diarrhea, lowering cholesterol and preventing diabetes. Lowers Cholesterol LDL or Low-density lipoprotein are one of the five major groups of lipoproteins which transport all fat molecules throughout your body. To date, several lab and animal studies have been conducted with guava leaf tea. May Boost Heart Health. Compounds in the tea inhibit the absorption of two types of sugars, maltose and sucrose, helping to control blood sugar levels after meals. Based in Massachusetts, Jessica Bruso has been writing since 2008. Guavas may help boost heart health in a number of ways. Nutrition & Metabolism: Anti-hyperglycemic and Anti-hyperlipidemic Effects of Guava Leaf Extract, Revista do Instituto de Medicina Tropical de São Paulo: Antibacterial Activity of GUAVA, Psidium Guajava Linnaeus, Leaf Extracts on Diarrhea-causing Enteric Bacteria Isolated from Seabob Shrimp, Xiphopenaeus Kroyeri (Heller). The young leaves of the guava plant are used in traditional medicine in tropical countries. It is the excess of this class of cholesterol that may cause a host of health disorders particularly that of heart. What Are the Benefits of Passion Flower Herbs? The Health Benefits of Guava Leaf Tea. The article published in "Nutrition & Metabolism" described two studies showing this effect. When applied to the skin : Guava leaf extract is POSSIBLY SAFE when applied to the skin or inside the mouth as a rinse. What Are the Health Benefits of English Breakfast Tea? These leaves contain a number of beneficial substances, including antioxidants like vitamin C and flavonoids such as quercetin. Other trials have shown similar benefits, with study lengths ranging from four weeks to 12 weeks and doses ranging from 0.4 to 1 kilogram per day, according to Drugs.com. Drinking guava leaf tea may cause beneficial changes in your cholesterol and triglyceride levels. Many scientists … Guava leaf tea may help to inhibit a variety of diarrhea-causing bacteria. To get all those benefits you can start to consume it by making guava leaves as tea. These leaves contain a number of beneficial substances, including antioxidants like vitamin C and flavonoids such as quercetin. Their levels of beneficial high-density lipoprotein were not affected. © Copyright 2020 Hearst Communications, Inc. People with diarrhea who drink this type of tea may experience fewer stools, less abdominal pain, less watery stools and a quicker recovery, according to Drugs.com. Continued Potential Health Benefits of Guava Leaf Tea. Study participants who drank guava leaf tea had lower total cholesterol, low-density lipoprotein levels and triglycerides after eight weeks whether or not they were receiving medical treatment to lower their cholesterol levels, according to an article published in "Nutrition & Metabolism" in February 2010. Japan has approved guava leaf tea as one of the Foods for Specified Health Uses to help with the prevention and treatment of diabetes. Guava leaf tea is a traditional remedy for diarrhea in many parts of the world. However, there are no well-documented adverse effects or drug interactions with guava leaf tea. Pregnant women may want to avoid drinking this type of tea, as there isn't sufficient evidence about its safety at this time. The young leaves of the guava plant are used in traditional medicine in tropical countries. She holds a master of science degree in food policy and applied nutrition and a bachelor of arts degree in international relations, both from Tufts University. Guava leaf tea may help reduce abdominal pain 2. Studies showing the benefits of guava leaf tea are still preliminary, and more evidence is needed to verify the beneficial effects found by the few existing studies. Guava Leaf Tea: Benefits & Side Effects by John Staughton (BASc, BFA) last updated - July 13, 2020 Evidence Based Drinking guava tea is a common practice in tropical parts of the world, … What Are the Health Benefits of Cerassie Tea? Guava leaf extract might cause temporary nausea or stomach pain in some people.