2, the reason: guava skin taste sweet, sex flat, non-toxic, it is nutritious, is a kind of traditional Chinese medicine, into the medicine has the effect of detoxification and pain relief, and its skin taste crisp, and the flesh together can make the taste of guava better, all generally will be eaten with the skin, but worry about pesticide residues, then, it is recommended that you can be eaten before the water soak, rinse a few times more.

3, ripening methods:

(1) ripening with rice. Guava is generally not cooked, will be relatively hard, there is no aroma, this time it can be placed in the home in the rice bowl, wrap it up, cover the rice bowl, patiently waiting for three to four days, such as its sweet aroma, take out can be eaten, this is because the guava itself is able to release ethylene, and will be buried in the rice can be prevented from the loss of ethylene, you can play the effect of ripening.

(2) ripening with apples. Prepare a Ziploc bag, the purchase of guava and ripe apples together, the Ziploc bag sealed, placed in a warmer place, waiting for three to four days can be ripe, because the natural ripening of the apple will release a certain amount of ethylene, it can play the role of ripening.