This article discusses the many health benefits of guava and recommends growing guava trees. It notes that guava is high in vitamins A, B, C, calcium, and iron. It is used medicinally to treat mouth ulcers, foot fungus, peptic ulcers, and more. The leaves can be made into a decoction or tea that may help treat diabetes and lower blood sugar. Guava grows well in Thailand and its leaves contain antioxidants that may help prevent diseases. The article encourages readers to consider growing their own guava tree for its fruits and medicinal properties.