Health Benefits and Effects of Navel Oranges
Navel oranges offer several health benefits and therapeutic effects, including promoting digestion, replenishing nutrients, improving mood, enhancing immunity, and stimulating saliva production to relieve thirst. A detailed analysis follows:

1. Promotes Digestion
Navel oranges are rich in dietary fiber and pectin, which help accelerate intestinal peristalsis, facilitate bowel cleansing and regular defecation, and promote the timely elimination of harmful substances from the body. Individuals frequently experiencing indigestion or constipation may benefit from moderate consumption of navel oranges to support digestive health.
2. Replenishes Nutrients
Navel oranges are highly nutritious fruits containing a wide array of essential nutrients for human health, such as vitamins and minerals. They serve as an excellent dietary source of vitamins and minerals and are suitable for daily consumption.
3. Improves Mood
The aromatic compounds present in navel oranges possess mild neurosoothing properties. Inhaling the fragrance of navel oranges influences neurotransmitters in the brain—such as serotonin—which plays a key role in regulating mood, thereby inducing feelings of pleasure and relaxation.
4. Enhances Immunity
Navel oranges are abundant in vitamin C, bioflavonoids (vitamin P), and other beneficial nutrients that protect cells, enhance cellular activity, and significantly support metabolic function. These effects collectively strengthen the body’s immune defenses; thus, regular consumers of navel oranges tend to experience fewer illnesses and maintain robust physical fitness.
5. Stimulates Saliva Production and Relieves Thirst
With their refreshing sweet-and-sour flavor and abundant juice, navel oranges are widely enjoyed fruits. Beyond their pleasant taste, they are rich in vitamin C and other nutrients. Regular consumption helps stimulate salivary secretion and alleviate thirst, while also exerting calming and vitalizing effects.
However, it should be noted that navel oranges are considered “cold” in nature according to traditional Chinese medicine. Individuals with gastrointestinal discomfort or those constitutionally prone to coldness or deficiency should consume them in moderation. Appropriate intake provides essential nutrients without adverse effects on health.