1, grapefruit: grapefruit is a kind of citrus fruit, and it is the largest fruit among them. Grapefruit is sweet and sour, cool, moist and nutritious. Grapefruit is sweet and sour and cool. It has the effects of regulating qi, eliminating phlegm, moistening lung, clearing intestine, nourishing blood and invigorating spleen, and can be used for treating anorexia, pale mouth and dyspepsia, helping digestion, eliminating phlegm and quenching thirst, regulating qi and resolving hard mass.

It is the mature fruit of pomelo, an evergreen fruit tree of Rutaceae, also known as Zhuluan, Leiyou, Qigan, Wendan, Xiangluan, Zhuluan, Neizi, Zuofan, Jugan and Smelly Citrus.

2, citrus: cool, sweet and sour; Enter spleen, stomach and bladder meridian. Has that effect of promoting fluid production, quench thirst, regulating stomach and promoting diuresis; Because orange juice can clear stomach heat, it is a nourishing and dietetic fruit for people with diaphragmatic fever, dry mouth or alcoholism, eating less, being irritable and having trouble urinating.

It is the ripe fruit of many kinds of citrus such as Rutaceae. The fruit is large, nearly spherical, with yellow skin, orange yellow or orange red, thick skin, thick sponge layer, loose texture, slightly difficult to peel, and oval seeds. Moderate sweet and sour, resistant to storage.

3, oranges: used for stomach yin deficiency, thirst and upset, excessive drinking; Dyspepsia, disharmony between stomach and qi, nausea and vomiting.

Refers to a group of plants below Rutaceae, Citrinae, Citrus and Citrinae. Varieties are golden orange, navel orange and so on. Common mainly refers to sweet orange. The fruit is round or rectangular, the peel is smooth and thin, and the capsule is compact, so it is not easy to peel. The meat is moderately sweet and sour, and the aroma is overflowing. ?

There are several varieties of oranges, but the most common one is ponkan. Oranges are rich in vitamin C, which is of great benefit to human body. In traditional Chinese medicine, oranges are considered as warm food, which is easy to get angry and can't be eaten more.

Its skin is thick and contains pulp petals, which are composed of juice bubbles and seeds. Oranges are tropical crops, mainly planted in southern China. Oranges are colorful, sweet and sour, and are common delicious fruits in autumn and winter.

5. Kumquat: Rutaceae, belonging to Kumquat. Also known as jujube and kumquat. Evergreen shrub. Kumquat is 3 meters tall, not only beautiful in appearance, but also rich in vitamin C, kumquat glycoside and other ingredients, which has a certain effect on maintaining cardiovascular function and preventing arteriosclerosis, hypertension and other diseases. Candied kumquat, as a dietetic health product, can be used to stimulate appetite, drink kumquat juice to quench thirst, and add radish juice and pear juice to cure cough.

The above summary comes from the online encyclopedia, I hope it will help you. Please forgive me if there are any shortcomings. )