It is best to eat the following fruits in winter, such as grapefruit, apples, bananas, pears, oranges, kiwis, longan, grapes, lemons and hawthorn. These fruits are rich in cellulose and water, kiwi fruit is called the first cellulose, pears can moisten the lungs, relieve cough and eliminate phlegm, bananas and strawberries can moisten the bowels and promote intestinal peristalsis. Grapefruit can clear away heat and fire, while hawthorn and orange can stimulate appetite. Strawberries can also whiten, beautify and relieve constipation.