1, guavas can eat the skin. Guavas are a kind of fruit suitable for fresh food, wash guavas with water, no need to remove the skin to eat. This is the simplest and most common way to eat guava, so that consumption can maximize the absorption of guava nutrition, can be more complete to absorb all the nutrition of guava.

2, guava (scientific name: Psidium guajava Linn.) myrtle trees, up to 13 meters; bark smooth, gray, flaky peeling; shoots angular, hairy. Leaf blade leathery, oblong to elliptic, apex acute or obtuse, base subrounded, slightly scabrous above, hairy below, lateral veins often sunken, reticulate veins conspicuous; petiole 5 mm long. Flowers solitary or 2-3 in cymes; calyx tube campanulate, hairy, calyx cap irregularly fissured; petals white; stamens 6-9 mm long; ovary inferior, united with calyx, style as long as stamens. Berry spherical, ovoid or pyriform, with persistent sepals at the tip, flesh white and yellow, placenta plump, fleshy, light red; seeds numerous.

3. Native to South America. Cultivated throughout South China, common have escaped as wild species, north to the Anning River Valley in southwest Sichuan, born on wasteland or low hills; fruit for food; leaves contain volatile oil and tannins, etc., for medicinal use, have dysentery, stop bleeding, stomach, etc.; leaves boiled to remove tannins, dried for tea, taste sweet, have a heat-clearing effect.