Generally, in 100g orange, there are 47 calories, which are very few, and will not be harmful to weight loss, and even help to some extent. Oranges are rich in lignin, which can increase gastrointestinal motility.
Extended information orange (scientific name: orange). It is the fruit of orange tree, also known as Guo Huang, Citrus, Jinhuan and Liu Ding. Orange is a kind of citrus fruit, which is a hybrid of grapefruit and orange. It has high edible and medicinal value.
Apple (scientific name: Apple) is a kind of fruit, belonging to Malus of Rosaceae, and the tree is a deciduous tree. Apple fruit is rich in minerals and vitamins, and it is one of the fruits that people often eat.
Apple is known as "living water" because of its high solubility and easy absorption by human body. It is beneficial to dissolve sulfur and make skin smooth and tender. It is said that "an apple a day keeps the doctor away".
References:
Baidu Encyclopedia-Apple