Eating more pitaya has the following advantages: 1, pitaya can inhibit dementia, and the anthocyanin content in pitaya fruit is high, especially in red meat varieties. Anthocyanin is an effective antioxidant, which can effectively prevent arteriosclerosis, thus preventing stroke caused by heart attack and thrombosis. It can also fight free radicals and effectively resist aging. It can also improve the prevention of brain cell degeneration and inhibit the occurrence of dementia.

2. Pitaya can detoxify. Pitaya is rich in plant albumin, which is not common in fruits and vegetables. This kind of active albumin will automatically combine with heavy metal ions in the human body and be excreted through the excretory system, thus detoxifying. In addition, albumin has protective effect on gastric wall.

3. Pitaya can prevent colorectal cancer. Pitaya is rich in vitamin C for whitening skin and water-soluble dietary fiber for reducing weight, lowering blood sugar, moistening intestine and preventing colorectal cancer. 4. Pitaya can prevent anemia. The iron content of pitaya is higher than that of ordinary fruit. Iron is an indispensable element for producing hemoglobin and other iron substances, and proper intake of iron can also prevent anemia.