Methods/steps
Lowering blood sugar: grapefruit juice contains insulin, which can lower blood sugar.
Cough-relieving and phlegm-resolving: pomelo peel contains limonene and a small amount of pinene, which can dilute secretions, eliminate phlegm and relieve cough and phlegm after inhalation into respiratory tract.
three
Antibacterial: grapefruit is really a good thing, even its skin will not be wasted. It can play an antiviral role and inhibit some bacteria in the body.
four
Enhance vitamin c: eating grapefruit can enhance vitamin c and play a role in enhancing resistance.