1, promote appetite: guava fruit is sweet and sour, can stimulate gastric acid secretion, has an appetizing effect, can play a role in promoting appetite, and can help alleviate appetite loss.2. relaxation: guava fruit contains more fiber, can stimulate gastrointestinal peristalsis, increase the water content of stools, so as to play the role of laxative.3. nourish the skin: guava fruit contains vitamins and trace elements, can play an The guava fruit contains vitamins and trace elements that can play an antioxidant role, thus helping to nourish the skin. The guava fruit, also known as guava fruit, is the ripe fruit of the myrtle plant guava, with a sweet and sour flavor, and can be eaten directly or juiced. Guava fruit has the effect of improving appetite, helping digestion and nourishing the skin.