Feijoa contains many beneficial substances. It is used in medicine because it helps prevent various diseases. Here are some of its useful properties: • Inflammation and digestive disorders • Atherosclerosis • High blood pressure • Colds, flu • Cardiovascular diseases • Gum hemophilia, tooth decay, and toothache It promotes the healing of wounds and stomach ulcers. It treats skin diseases. It treats bronchial conditions. It helps with diarrhea. It is used in cosmetology. Feijoa contains all the components necessary for beautiful and healthy skin. The antioxidants in this fruit rejuvenate and refresh the skin. It is also used to fight skin inflammations. Harms of Feijoa: Despite its many beneficial properties, feijoa can be dangerous in some cases: • It is strictly contraindicated in thyrotoxicosis. • People with diabetes and obesity should not eat feijoa because it contains a lot of sugar. • It is not recommended for infants as it may cause allergies. • Consumption of more than 2-3 fruits per day is not advised, as it may cause forgetfulness, nervousness, decreased performance, and increased body temperature. • Eating feijoa with milk can cause diarrhea.